Expressltexx: Add back some RIL shit

Change-Id: Ice25617a082a678302ce1c0303f1bd85d00dc3d0
Expressltexx: Get rid of init.qcom.post_boot.sh

 * Also make some adjustments to power HAL

Change-Id: I08a38aae3c378665f2eb12e02b376c86c9710a54
Merge branch 'cm-11.0' of https://github.com/szezso/android_device_samsung_expressltexx into omni4.4