Cache HOGP HID report map

HID reports from a bonded device can be missed when Bluetooth is
restarted HOGP report discovery is still active. Caching the
report information and loading it back when the stack resets
will ensure incoming HID reports can be processed immediately.

Bug: 17999991
Change-Id: I4608935f8749537d6b05625b894445a21f844ee0
6 files changed