tsan: fix windows build

tsan: fix windows build

Currently fails with:

C:\workdir\compiler-rt\lib\tsan\go>gcc -c -o race_windows_amd64.syso gotsan.cc -I..\rtl -I..\.. -I..\..\sanitizer_common -I..\..\..\include -m64 -Wall -fno-exceptions -fno-rtti -DSANITIZER_GO -Wno-error=at
tributes -Wno-attributes -Wno-format -Wno-maybe-uninitialized -DSANITIZER_DEBUG=0 -O3 -fomit-frame-pointer -std=c++11
gotsan.cc:9229:0: warning: ignoring #pragma comment  [-Wunknown-pragmas]
 #pragma comment(linker, "/alternatename:__sanitizer_print_memory_profile=__sanitizer_default_print_memory_profile") // NOLINT
 ^
gotsan.cc: In function 'void __sanitizer_print_memory_profile(int)':
gotsan.cc:9226:17: error: redefinition of 'void __sanitizer_print_memory_profile(int)'
 extern "C" void __sanitizer_print_memory_profile(int top_percent) {}
                 ^
gotsan.cc:6898:6: note: 'void __sanitizer_print_memory_profile(int)' previously defined here
 void __sanitizer_print_memory_profile(int top_percent) {

Remove __sanitizer_print_memory_profile from Go build, it is not needed.

llvm-svn: 285400