Enable Ambient Display

Change-Id: I1591c73e54459a2b55e9ff7fa0dfbbd5fe2a1893
(cherry picked from commit 67a2d54ffcf838221c942d057e40a8bee6e002ab)
Revert "klte-common: add /dev/ttyHSL0 to ueventd"

This reverts commit e350614f40dad827d7df9d4fa94b0c2af2d0b443.

(cherry picked from commit 59e2502bdef7774d526080d3c4cabb750980cba1)
Revert "klte-common: Create /data/radio used by RIL"

This reverts commit f92716706aaf67216190b4e3ae9c8f1bc8f1dfa6.

(cherry picked from commit 5d5192300e3094bd458b952099393d9867e412d2)
Revert "klte-common: RIL: remove deperciated code"

This reverts commit 221b5031f0784b16831e258162415219f562ab94.

(cherry picked from commit ad7f55ed55b1fa076be872ae0d0559ad187cf797)
Revert "klte-common: RIL: update "dialEmergencyCall" function to conform with"

This reverts commit 54c2a863b594987c5eb44efe5635021f2b9e4d6c.

(cherry picked from commit ec99ae244b7a86dda5e5d774f4267c73a88e011f)