RFR: JDK-8201439: Enable linux-arm-vfp-hflt profile to be configured with jib again

[Tim Bell]

Erik:

> While not actively maintaining the arm port, it would be nice to at
> least be able to build it inside Oracle. I discovered that with just a
> minor tweak to the jib configuration, I could get configure to work again.
>
> Webrev: http://cr.openjdk.java.net/~erikj/8201439/webrev.01/
>
> Bug: https://bugs.openjdk.java.net/browse/JDK-8201439

Looks good.

/Tim