Build - ota: Remove cruft we don't care about

Skip the date check (downgrade to your content), and don't include
recovery in otapackages.
5.0.0 update: We want the recovery patchstuff back

Change-Id: I549f36c70532981ebe3caefcda74db43cc9c2442
Signed-off-by: STELIX <ssspinni@gmail.com>