Intrin: shrx_u64 should be _shrx_u64

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@223176 91177308-0d34-0410-b5e6-96231b3b80d8

Author: majnemer

Diff for: lib/Headers/Intrin.h

@@ -416,7 +416,7 @@ __int64 _sarx_i64(__int64, unsigned int);
 int __cdecl _setjmpex(jmp_buf);
 #endif
 unsigned __int64 _shlx_u64(unsigned __int64, unsigned int);
-unsigned __int64 shrx_u64(unsigned __int64, unsigned int);
+unsigned __int64 _shrx_u64(unsigned __int64, unsigned int);
 /*
  * Multiply two 64-bit integers and obtain a 64-bit result.
  * The low-half is returned directly and the high half is in an out parameter.