base: fix init of ringer/notification volume linking

http://jira.omnirom.org/browse/OMNI-338

on startup mLinkNotificationWithVolume must be set before updateStreamVolumeAlias

PS2
fixed missing getIntForUser usage for default volume setting

Change-Id: I582c2c544dfeddd8da1a1cb1be2fff6edc7d483c
Merge remote-tracking branch 'cm/android-4.4' into android-4.4