quiethours: refresh TimeRangePreference preference on resume

JIRA: CYAN-5223
https://jira.cyanogenmod.org/browse/CYAN-5223
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>

AICPfy

Change-Id: Ia06a21aad36e757c0ed89ac81305f9b531f811fd