bluetooth: Increase ACL packet size limit for non-Zephyr controllers
bluetooth: Increase ACL packet size limit for non-Zephyr controllers

Increases the size-limit of ACL packets, to accomodate for using Zephyr
as a host for controllers which support ACL packets larger than 251
bytes.

Signed-off-by: Frode van der Meeren <b28d779ac6449d3dfdae374eda5cd71479d30967@nordicsemi.no>

zephyrproject-rtos/zephyr,galak/zephyr,finikorg/zephyr,finikorg/zephyr,galak/zephyr,galak/zephyr,zephyrproject-rtos/zephyr,finikorg/zephyr,zephyrproject-rtos/zephyr,zephyrproject-rtos/zephyr,finikorg/zephyr,galak/zephyr,finikorg/zephyr,galak/zephyr,zephyrproject-rtos/zephyr