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>

src/gallium/auxiliary/gallivm/lp_bld_debug.cpp

@@ -270,7 +270,7 @@ disassemble(const void* func, llvm::raw_ostream & Out)
    }
 
    TargetOptions options;
-#if defined(DEBUG)
+#if defined(DEBUG) && HAVE_LLVM < 0x0307
    options.JITEmitDebugInfo = true;
 #endif
 #if defined(PIPE_ARCH_X86)

src/gallium/auxiliary/gallivm/lp_bld_misc.cpp

@@ -429,7 +429,7 @@ lp_build_create_jit_compiler_for_module(LLVMExecutionEngineRef *OutJIT,
 #endif
 #endif
 
-#if defined(DEBUG)
+#if defined(DEBUG) && HAVE_LLVM < 0x0307
    options.JITEmitDebugInfo = true;
 #endif