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-kernel/linux/linux-fsp2.inc b/meta-ibm/meta-fsp2/recipes-kernel/linux/linux-fsp2.inc
index 9419494..37f34cb 100644
--- a/meta-ibm/meta-fsp2/recipes-kernel/linux/linux-fsp2.inc
+++ b/meta-ibm/meta-fsp2/recipes-kernel/linux/linux-fsp2.inc
@@ -1,6 +1,6 @@
 DESCRIPTION = "Linux kernel for the FSP2 system on a chip"
 SECTION = "kernel"
-LICENSE = "GPLv2"
+LICENSE = "GPL-2.0-only"
 
 KCONFIG_MODE="--alldefconfig"