Camera API1: relax the fps check with some margin

Some HALs may advertise slightly larger min frame durations, which
makes the supported fps check fail. Then, some supported fps range
may be missing in the supported preview fps range list.

Bug: 32544699
Change-Id: I1ed62b97d3d39e5d7f0e7c407c6cc482b8968373
1 file changed