treewide: fix GPLv2/LGPLv2.1 obsolete-license warnings

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I746b04e1e36abaf2ff3852beb8a04535692442c1
diff --git a/meta-ibm/meta-fsp2/recipes-bsp/u-boot/u-boot-fsp2_git.bb b/meta-ibm/meta-fsp2/recipes-bsp/u-boot/u-boot-fsp2_git.bb
index aae0c09..10e89be 100644
--- a/meta-ibm/meta-fsp2/recipes-bsp/u-boot/u-boot-fsp2_git.bb
+++ b/meta-ibm/meta-fsp2/recipes-bsp/u-boot/u-boot-fsp2_git.bb
@@ -2,7 +2,7 @@
 
 SRC_URI = "git://github.com/openbmc/u-boot;branch=v2017.11-fsp2-openbmc;protocol=https"
 SRCREV = "d675f0a16ecc876b1aa78b4151af89c80fe0f4b9"
-LICENSE = "GPLv2"
+LICENSE = "GPL-2.0-or-later"
 LIC_FILES_CHKSUM = "file://Licenses/gpl-2.0.txt;md5=b234ee4d69f5fce4486a80fdaf4a4263"
 S = "${WORKDIR}/git"