[OE-core] libgcc-initial: Correctly reflect libgcc LICENSE

[Richard Purdie]

In an effort to clean up some of the license handling, correctly set the
LICENSE of libgcc-initial to be the same as libgcc which has a GPLv3
exception.

Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>

diff --git a/meta/recipes-devtools/gcc/libgcc-initial.inc b/meta/recipes-devtools/gcc/libgcc-initial.inc
index 27e2e45..4e92f00 100644
--- a/meta/recipes-devtools/gcc/libgcc-initial.inc
+++ b/meta/recipes-devtools/gcc/libgcc-initial.inc
@@ -2,6 +2,8 @@ require libgcc-common.inc
 
 DEPENDS = "virtual/${TARGET_PREFIX}gcc-initial"
 
+LICENSE = "GPL-3.0-with-GCC-exception"
+
 STAGINGCC = "gcc-cross-initial-${TARGET_ARCH}"
 STAGINGCC_class-nativesdk = "gcc-crosssdk-initial-${TARGET_ARCH}"
 PATH_prepend = "${STAGING_BINDIR_TOOLCHAIN}.${STAGINGCC}:"