runtime/libprofile/PathProfiling.c: Don't use // comment in C source.

llvm-svn: 130589

llvm/runtime/libprofile/PathProfiling.c

@@ -26,7 +26,7 @@
 #include <stdlib.h>
 #include <stdio.h>
 
-// Must use __inline in Microsoft C
+/* Must use __inline in Microsoft C */
 #if defined(_MSC_VER)
 #define inline __inline
 #endif