[Buildroot] [PATCH] protobuf: link with libatomic when needed

[Peter Korsgaard]

>>>>> "Thomas" == Thomas Petazzoni <thomas.petazzoni at free-electrons.com> writes:

 > The protobuf library uses atomic intrinsics, so we need to link
 > against libatomic.

 > Fixes the build of protobuf on Sparc:

 >   http://autobuild.buildroot.net/results/f3d76eaebd529a61bce849e355182c60f233ed06/

 > Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>

Committed, thanks.

-- 
Bye, Peter Korsgaard