Bluetooth: ATT: Merge all permission check in one place

This merges callback checks with permissions checks so there are done in
one place.

Change-Id: Ic51b2be9cda67eac9e5dc1ebcbf6186ad5007bf4
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
1 file changed