init.sh: Fix warning & cleanup

* All commands need to be executed from busybox
* Remove date from log (useless)

Change-Id: I4583a730a16dab923734fc8ae86db63961ce6bdf
msm7x30: Fix reboot to recovery

* Kitkat needs the full PATH, else it fails to run the command
* Also fix the postrecoveryboot script, it was wrong since forever

Change-Id: Ia2f7e0c163d07ded63e4ea6340bcf7505ad049ab
Merge pull request #1 from LegacyXperia/cm-11.0

base merge