Bug 512312: Droplets should correctly detect feature group IUs.

This issue has been mostly addressed by 7c95455.  The logic for
detection of feature groups was wrongly comparing a string and a boolean
for equality as well as being computed more times than necessary.

Change-Id: Icd714e39b798fba748d88c3aea2845649aa9fee1
Signed-off-by: Roland Grunberg <rgrunber@redhat.com>
6 files changed