vendor: contributors: Add HTC One Mini 2 and HTC Desire 816 maintainers

Change-Id: I10f4796ad8a2b88ee2641a6071b6fa3241979036
Signed-off-by: Vaibhav Bhasin <bhasinvaibhav97@gmail.com>
Merge remote-tracking branch 'cm/cm-12.0' into cm-12.0