r600/llvm: fix r600/llvm build
r600/llvm: fix r600/llvm build

Reported on irc by gryffus

Signed-off-by: Dave Airlie <f2295d84e358395675bc8031be58672073ae065e@redhat.com>

metora/MesaGLSLCompiler,metora/MesaGLSLCompiler,metora/MesaGLSLCompiler