[3/3] Telephony: Increasing ringtone volume

Base: https://gerrit.omnirom.org/#/c/4881/
Settings: https://gerrit.omnirom.org/#/c/4885/

Change-Id: I510d615c0bb1ce971b2dd45832a329fd8d09005b
[2/3] Telephony: update Quiet Hours

Quiet Hours: Allow disabling phone ringer
https://github.com/CyanogenMod/android_packages_services_Telephony/commit/be3d06646571fa83600c0dffbad17661a0f12ee1

Change-Id: Ie776d46e296a9448fbb3a38f5c5de3f7565fed67
Merge pull request #2 from omnirom/android-4.4

合并自 omnirom android-4.4