Frameworks: only send volume key events to the session manager if it is not a wake key

This fixes the problem of volume adjustment when volume wake up is activated and volume rocker
music search disabled.

Change-Id: I04873fd82885134c3674290dae530def269bfb50
Merge remote-tracking branch 'slim/lp5.0-caf' into lp5.0-caf
Battery text mode (1/2)

Change-Id: I537c99827e78c796b4980ec7751e5f9b58a88251
Signed-off-by: kecinzer <kecinzer@gmail.com>

Patchset: 1
http://review.cyanogenmod.org/#/c/79710/

Conflicts:
	core/java/android/provider/Settings.java
	packages/SystemUI/res/layout/status_bar.xml