photophase: allow to choose more than one minute for transition timers

JIRA: CYAN-4836
https://jira.cyanogenmod.org/browse/CYAN-4836
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>

Change-Id: I754e9ee71b196ce6d996542b07c238813124241b
Merge "photophase: allow to choose more than one minute for transition timers" into cm-11.0