Settings: fix changing profile triggers not updating actions page

With an already-configured profile, modifying the triggers, and
returning to the actions screen does not reflect any updates that may
have been made.

When returning from the Triggers fragment, reload the profile, and the
item list.

Change-Id: I784c941d0572a48a0afe1a620f309fcb6f462599
Signed-off-by: Roman Birg <roman@cyngn.com>