Tests: Check that stale indices are removed on heal-info

Change-Id: I1f652d0343053fb87e4979de8b94ba09b3f292f8
BUG: 861015
Signed-off-by: Pranith Kumar K <pkarampu@redhat.com>
Reviewed-on: http://review.gluster.org/4409
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Jeff Darcy <jdarcy@redhat.com>