[OpenCL][Bug 10573] Don't set CXXOperatorNames flag

The flag CXXOperatorNames was overwritten unconditionally
after being set for OpenCL. 

There seems to be no necessity to set it, so removing the line.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@298709 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Frontend/CompilerInvocation.cpp

@@ -1642,7 +1642,6 @@ void CompilerInvocation::setLangDefaults(LangOptions &Opts, InputKind IK,
   if (Opts.OpenCL) {
     Opts.AltiVec = 0;
     Opts.ZVector = 0;
-    Opts.CXXOperatorNames = 1;
     Opts.LaxVectorConversions = 0;
     Opts.DefaultFPContract = 1;
     Opts.NativeHalfType = 1;