Add option to disable charging indicator led

Change-Id: I939614c57332a81e4b10d530ca233a7f2aec9945
Signed-off-by: Dirk Rettschlag <dirk.rettschlag@gmail.com>
Merge "Add option to disable charging indicator led" into kitkat
Merge branch 'kitkat' of github.com:AOKP/packages_apps_ROMControl into kitkat