gallivm: Fix build against LLVM 3.7 SVN r235265

LLVM removed JITEmitDebugInfo from TargetOptions since they weren't used

v2: Be consistent with the LLVM version check (Aaron Watry)

Signed-off-by: Nick Sarnie <commendsarnex@gmail.com>
Reviewed-and-Tested-by: Michel Dänzer <michel.daenzer@amd.com>
2 files changed