treewide: fix GPLv2+ obsolete-license warnings

The LICENSE string 'GPLv2+' is considered obsolete by Yocto and raises a
warning.  Switch them too the accepted tag 'GPL-2.0-or-later'.

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I88c639dbb45762e2e019a3503f1f1930b65c09d6
diff --git a/meta-aspeed/recipes-bsp/u-boot/u-boot-common-aspeed-sdk_2019.04.inc b/meta-aspeed/recipes-bsp/u-boot/u-boot-common-aspeed-sdk_2019.04.inc
index ae82748..8efeaed 100644
--- a/meta-aspeed/recipes-bsp/u-boot/u-boot-common-aspeed-sdk_2019.04.inc
+++ b/meta-aspeed/recipes-bsp/u-boot/u-boot-common-aspeed-sdk_2019.04.inc
@@ -2,7 +2,7 @@
 SECTION = "bootloaders"
 DEPENDS += "flex-native bison-native xxd-native"
 
-LICENSE = "GPLv2+"
+LICENSE = "GPL-2.0-or-later"
 LIC_FILES_CHKSUM = "file://Licenses/README;md5=30503fd321432fc713238f582193b78e"
 PE = "1"
 
diff --git a/meta-aspeed/recipes-bsp/u-boot/u-boot-common-aspeed_2016.07.inc b/meta-aspeed/recipes-bsp/u-boot/u-boot-common-aspeed_2016.07.inc
index fa6e750..6f8cdf7 100644
--- a/meta-aspeed/recipes-bsp/u-boot/u-boot-common-aspeed_2016.07.inc
+++ b/meta-aspeed/recipes-bsp/u-boot/u-boot-common-aspeed_2016.07.inc
@@ -2,7 +2,7 @@
 SECTION = "bootloaders"
 DEPENDS += "flex-native bison-native"
 
-LICENSE = "GPLv2+"
+LICENSE = "GPL-2.0-or-later"
 LIC_FILES_CHKSUM = "file://Licenses/README;md5=a2c678cfd4a4d97135585cad908541c6"
 PE = "1"
 
diff --git a/meta-hpe/meta-gxp/recipes-bsp/u-boot/u-boot-common-gxp_2020.10.inc b/meta-hpe/meta-gxp/recipes-bsp/u-boot/u-boot-common-gxp_2020.10.inc
index c8231c0..8b7b218 100644
--- a/meta-hpe/meta-gxp/recipes-bsp/u-boot/u-boot-common-gxp_2020.10.inc
+++ b/meta-hpe/meta-gxp/recipes-bsp/u-boot/u-boot-common-gxp_2020.10.inc
@@ -1,7 +1,7 @@
 HOMEPAGE = "https://github.com/HewlettPackard/gxp-uboot"
 DEPENDS += "flex-native bison-native bc-native"
 
-LICENSE = "GPLv2+"
+LICENSE = "GPL-2.0-or-later"
 LIC_FILES_CHKSUM = "file://Licenses/gpl-2.0.txt;md5=b234ee4d69f5fce4486a80fdaf4a4263"
 PE = "1"
 
diff --git a/meta-nuvoton/recipes-bsp/u-boot/u-boot-common-nuvoton.inc b/meta-nuvoton/recipes-bsp/u-boot/u-boot-common-nuvoton.inc
index 7d605ae..f296955 100644
--- a/meta-nuvoton/recipes-bsp/u-boot/u-boot-common-nuvoton.inc
+++ b/meta-nuvoton/recipes-bsp/u-boot/u-boot-common-nuvoton.inc
@@ -2,7 +2,7 @@
 SECTION = "bootloaders"
 DEPENDS += "flex-native bison-native"
 
-LICENSE = "GPLv2+"
+LICENSE = "GPL-2.0-or-later"
 LIC_FILES_CHKSUM = "file://Licenses/README;md5=30503fd321432fc713238f582193b78e"
 
 UBRANCH = "npcm7xx-v2019.01"
diff --git a/meta-phosphor/dynamic-layers/aspeed-layer/recipes-kernel/cf-fsi-firmware/cf-fsi-firmware_git.bb b/meta-phosphor/dynamic-layers/aspeed-layer/recipes-kernel/cf-fsi-firmware/cf-fsi-firmware_git.bb
index 33d930c..f199e10 100644
--- a/meta-phosphor/dynamic-layers/aspeed-layer/recipes-kernel/cf-fsi-firmware/cf-fsi-firmware_git.bb
+++ b/meta-phosphor/dynamic-layers/aspeed-layer/recipes-kernel/cf-fsi-firmware/cf-fsi-firmware_git.bb
@@ -1,7 +1,7 @@
 SUMMARY = "Firmware for using the ASPEED ColdFire FSI master"
 SECTION = "kernel"
 
-LICENSE = "GPLv2+"
+LICENSE = "GPL-2.0-or-later"
 LIC_FILES_CHKSUM = "file://COPYING;md5=d7810fab7487fb0aad327b76f1be7cd7"
 
 SRCREV = "bae32e353a3641b5164211f6bf06c5620f6e384d"
diff --git a/meta-phosphor/recipes-phosphor/video/fbterm_git.bb b/meta-phosphor/recipes-phosphor/video/fbterm_git.bb
index 662c9cc..568bbc6 100644
--- a/meta-phosphor/recipes-phosphor/video/fbterm_git.bb
+++ b/meta-phosphor/recipes-phosphor/video/fbterm_git.bb
@@ -1,5 +1,5 @@
 HOMEPAGE = "https://github.com/jk-ozlabs/fbterm"
-LICENSE = "GPLv2+"
+LICENSE = "GPL-2.0-or-later"
 
 SRC_URI += "git://github.com/jk-ozlabs/fbterm.git;nobranch=1;protocol=https"
 SRC_URI += "file://fb.modes"
diff --git a/meta-phosphor/recipes-phosphor/video/uart-render-controller_git.bb b/meta-phosphor/recipes-phosphor/video/uart-render-controller_git.bb
index 3b53b8d..387be0f 100644
--- a/meta-phosphor/recipes-phosphor/video/uart-render-controller_git.bb
+++ b/meta-phosphor/recipes-phosphor/video/uart-render-controller_git.bb
@@ -1,5 +1,5 @@
 HOMEPAGE = "https://github.com/jk-ozlabs/uart-render-controller"
-LICENSE = "GPLv2+"
+LICENSE = "GPL-2.0-or-later"
 
 SRC_URI += "git://github.com/jk-ozlabs/uart-render-controller;branch=master;protocol=https"
 SRC_URI += "file://uart-render-controller.service"