hg: build-infra/jdk9: Check that the 'shark' feature is set the correct way.

[magnus.ihse.bursie at oracle.com]

Changeset: 6a3b7634cbe9
Author:    ihse
Date:      2016-02-12 13:34 +0100
URL:       http://hg.openjdk.java.net/build-infra/jdk9/rev/6a3b7634cbe9

Check that the 'shark' feature is set the correct way.

! common/autoconf/generated-configure.sh
! common/autoconf/hotspot.m4