libgc: add PACKAGECONFIG for libatomic-ops
libgc: add PACKAGECONFIG for libatomic-ops

Signed-off-by: Martin Jansa <516df3ff67e1fa5d153800b15fb204c0a1a389dc@gmail.com>

tobw/meta-openembedded,tobw/meta-openembedded,tobw/meta-openembedded,tobw/meta-openembedded,tobw/meta-openembedded,tobw/meta-openembedded