storage: Don't list removed volumes in storage list

 * Don't tell apps that USB storage or empty SD slots are available for
   use. This fixes errors about trying to create dirs in vold as well
   as the relevant CTS cases.

Change-Id: Ic763d40c19b0bb9f7497cc1515baf1661d76e9ee
Merge branch 'kitkat' of https://github.com/AOSPA/android_frameworks_base into kitkat
keyguard: fix delay lock screen sound

Change-Id: Ia4cd2c856df1573856386e1597dcc0a9600d25a5
JIRA: CYAN-3362
Issue: https://jira.cyanogenmod.org/browse/CYAN-3362
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>
Merge branch 'kitkat' of https://github.com/AOSPA/android_frameworks_base into kitkat

Conflicts:
	core/java/android/provider/Settings.java

Change-Id: I1094b436c3b7e3c99229d2c01fa9eaf345d9b9db
Merge remote-tracking branch 'PA/kitkat' into remix-legacy