Camera2: Set appropriate template for pre-capture

The pre-capture sequence as well as the repeating
request after still image capture must use an
appropriate capture template.
The current still capture defaults are not ideally
suited for a repeating request. The settings can
introduce extra latency and other side effects.

Bug: 146758760
Test: Manual using application
Change-Id: I3a52a4726be73b221f51bece74b23002668289cf
Merged-In: I3a52a4726be73b221f51bece74b23002668289cf
1 file changed