Yocto 2.5

Move OpenBMC to Yocto 2.5(sumo)

Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
Change-Id: I5c5ad6904a16e14c1c397f0baf10c9d465594a78
diff --git a/import-layers/yocto-poky/meta/recipes-devtools/perl/perl/config.sh b/import-layers/yocto-poky/meta/recipes-devtools/perl/perl/config.sh
index 4657673..ac0484c 100644
--- a/import-layers/yocto-poky/meta/recipes-devtools/perl/perl/config.sh
+++ b/import-layers/yocto-poky/meta/recipes-devtools/perl/perl/config.sh
@@ -361,7 +361,7 @@
 d_ldexpl='define'
 d_lgamma='define'
 d_lgamma_r='define'
-d_libm_lib_version='define'
+d_libm_lib_version='undef'
 d_libname_unique='undef'
 d_link='define'
 d_llrint='define'