Bluetooth: Use __packed instead of the deprecated PACK_STRUCT

The PACK_STRUCT macro will be removed soon and __packed is what all
code should use. Convert all the usages in Bluetooth code.

Change-Id: Id5c724566565f67fa8167b61398c508194ece89b
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
6 files changed