FMA4 detection fails.

[Pawar, Amit]

>... and up into the init_cpu_features (caller of get_common_indeces).
>
>As you refactor it up the call stack you end up copying the osxsave/xgetbv checks which get_common_indeces was already doing.
>
>As far as I can tell your patch just moves the check earlier... why?
Thanks for replying and I have filed a new defect in Bugzilla as per the suggestion and please check the same https://sourceware.org/bugzilla/show_bug.cgi?id=20195

Thanks,
Amit