Remove unnecessary include

Author: lwesiers

options_compile.cpp

@@ -198,7 +198,6 @@ std::string EffectiveOptionsFilter::processOptions(const OpenCLArgList &args,
 
   effectiveArgs.push_back("-include");
   effectiveArgs.push_back("opencl-c.h");
-  effectiveArgs.push_back("opencl-c-base.h");
 
   // Don't optimize in the frontend
   // clang defaults to -O0, and in that mode, does not produce IR that is