bug fix. ignore pachlevel in getting getClangCompilerSimpleVersion()
bug fix. ignore pachlevel in getting getClangCompilerSimpleVersion()

osmanager/secc,osmanager/secc,ivere27/secc,jason-hwang/secc,ivere27/secc,jason-hwang/secc,osmanager/secc,ivere27/secc,jason-hwang/secc