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

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I746b04e1e36abaf2ff3852beb8a04535692442c1
diff --git a/meta-phosphor/recipes-graphics/obmc-ikvm/obmc-ikvm_git.bb b/meta-phosphor/recipes-graphics/obmc-ikvm/obmc-ikvm_git.bb
index 4ddd03c..67dc660 100644
--- a/meta-phosphor/recipes-graphics/obmc-ikvm/obmc-ikvm_git.bb
+++ b/meta-phosphor/recipes-graphics/obmc-ikvm/obmc-ikvm_git.bb
@@ -1,6 +1,6 @@
 SUMMARY = "OpenBMC VNC server and ipKVM daemon"
 DESCRIPTION = "obmc-ikvm is a vncserver for JPEG-serving V4L2 devices to allow ipKVM"
-LICENSE = "GPLv2"
+LICENSE = "GPL-2.0-or-later"
 LIC_FILES_CHKSUM = "file://LICENSE;md5=75859989545e37968a99b631ef42722e"
 
 DEPENDS = " libvncserver systemd sdbusplus phosphor-logging phosphor-dbus-interfaces"