SnapdragonCamera: Fix app FC when time lapse and HFR is set to ON

After HFR and time lapse both are on, the ListMenu is initialize again
and mListMenu is set null which lead to NullPointerException happened.

Don't initialize listmenu when it's showing, move toast to VideoMenu
reference similar code in PhotoModule.

Change-Id: I9eaa308cc1b5eccb7bc86a3da6ae99f09b280be9
CRs-Fixed: 796135
2 files changed