Settings: Fix dev settings force close

Change-Id: I961ba847b2b0481eaaa5e9c12b02670badb0de2d
[2/2] Settings: added time since unplug filter for wakelocks

Change-Id: I2944bb1b5d3e1b154103c834410b143c52164b8e
Merge remote-tracking branch 'omnirom/android-4.4' into kitkat