[zorg] Disable XRay when not building the sanitizers anyway

[dberris]

Summary

This should resolve one of the causes for failure when XRay is default-built as part of compiler-rt. This should unblock r276251 in compiler-rt.

Undo changes

Disable building XRay for fast builder

[dberris]

Rebase

[dberris]

Ping?

[gkistanova]

LGTM.

Thanks

Galina

zorg/trunk/buildbot/osuosl/master/config/builders.py

return [
         {'name': "clang-x86_64-debian-fast",
          'slavenames':["gribozavr4"],
          'builddir':"clang-x86_64-debian-fast",
          'factory': ClangAndLLDBuilder.getClangAndLLDBuildFactory(
                      withLLD=False,
                      extraCmakeOptions=[
                        "-DCOMPILER_RT_BUILD_BUILTINS:BOOL=OFF",
                        "-DCOMPILER_RT_BUILD_SANITIZERS:BOOL=OFF",
+                       "-DCOMPILER_RT_BUILD_XRAY:BOOL=OFF",
                        "-DCOMPILER_RT_CAN_EXECUTE_TESTS:BOOL=OFF",
                        "-DCOMPILER_RT_INCLUDE_TESTS:BOOL=OFF"],
                      prefixCommand=None, # This is a designated builder, so no need to be nice.
                      env={'PATH':'/home/llvmbb/bin/clang-latest/bin:/home/llvmbb/bin:/usr/local/bin:/usr/local/bin:/usr/bin:/bin',
                          'CC': 'ccache clang', 'CXX': 'ccache clang++', 'CCACHE_CPP2': 'yes'})},
 
         {'name': "llvm-clang-lld-x86_64-debian-fast",
          'slavenames':["gribozavr4"],