Remove 50selinuxrelabel

We are now using a new sepolicy where this is no longer needed,
remove it

Change-Id: Ibbb216d497a1d5774171399fc46cbc31d3999d39
Support for JCROM
Merge branch 'kitkat-jcrom' of github.com:JCROM-Android/aokp_vendor_aokp into kitkat-jcrom