cc: fix a utility to make C macro name

Use the result of regex.ReplaceAllString()

Bug: 149591522 (not directly related to this)
Test: m (with new unit test)
Change-Id: Ifce07547ccc067f1ee5bd8467c2fb7d7f8387b8e

cc/library.go

@@ -1329,7 +1329,7 @@ var charsNotForMacro = regexp.MustCompile("[^a-zA-Z0-9_]+")
 
 func versioningMacroName(moduleName string) string {
 	macroName := charsNotForMacro.ReplaceAllString(moduleName, "_")
-	macroName = strings.ToUpper(moduleName)
+	macroName = strings.ToUpper(macroName)
 	return "__" + macroName + "_API__"
 }