Fix restore dpi groups

Change-Id: I393332057ae6e6cc6d485817e42593d22a89b0d8
Signed-off-by: scotthartbti <scott.hart.bti@gmail.com>

Conflicts:
	src/com/android/settings/beerbong/Applications.java

Conflicts:
	src/com/android/settings/beerbong/Applications.java
	src/com/android/settings/beerbong/DpiGroups.java