Fixes in several different areas, including OPP,
ATT and advertising (instance number handling in particular).
Fix for handling a sudden disconnect when a connection setup
process hasn’t yet completed.
New feature: ability to select between letting the stack
handle ATT security elevation or doing the respective
error handling in higher layers.
Signed-off-by: Cristian Iorga <cristian.iorga@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
