s/Printf/Report for libc interceptors (need this to debug the potential double interception)

llvm-svn: 153175

compiler-rt/lib/asan/asan_interceptors.cc

@@ -731,7 +731,7 @@ void InitializeAsanInterceptors() {
 #endif
 
   if (FLAG_v > 0) {
-    Printf("AddressSanitizer: libc interceptors initialized\n");
+    Report("AddressSanitizer: libc interceptors initialized\n");
   }
 }