Bluetooth: Mesh: Fix ignoring all prohibited sub_dst in HB Sub Set
Bluetooth: Mesh: Fix ignoring all prohibited sub_dst in HB Sub Set

Section 4.2.18.2 in the Mesh Profile Specification states:

"The Heartbeat Subscription Destination shall be the unassigned address,
the primary unicast address of the node, or a group address, all other
values are Prohibited."

Signed-off-by: Johan Hedberg <628991c7b0a19c384f9b99c21ec330ce952bb838@intel.com>

explora26/zephyr,Vudentz/zephyr,finikorg/zephyr,finikorg/zephyr,galak/zephyr,aceofall/zephyr-iotos,punitvara/zephyr,nashif/zephyr,zephyrproject-rtos/zephyr,galak/zephyr,mbolivar/zephyr,nashif/zephyr,GiulianoFranchetto/zephyr,mbolivar/zephyr,mbolivar/zephyr,zephyriot/zephyr,explora26/zephyr,Vudentz/zephyr,punitvara/zephyr,ldts/zephyr,zephyriot/zephyr,ldts/zephyr,mbolivar/zephyr,explora26/zephyr,mbolivar/zephyr,zephyrproject-rtos/zephyr,kraj/zephyr,zephyriot/zephyr,zephyrproject-rtos/zephyr,GiulianoFranchetto/zephyr,galak/zephyr,kraj/zephyr,ldts/zephyr,nashif/zephyr,Vudentz/zephyr,explora26/zephyr,finikorg/zephyr,nashif/zephyr,zephyrproject-rtos/zephyr,finikorg/zephyr,GiulianoFranchetto/zephyr,Vudentz/zephyr,ldts/zephyr,nashif/zephyr,punitvara/zephyr,zephyriot/zephyr,kraj/zephyr,aceofall/zephyr-iotos,GiulianoFranchetto/zephyr,galak/zephyr,Vudentz/zephyr,GiulianoFranchetto/zephyr,aceofall/zephyr-iotos,Vudentz/zephyr,explora26/zephyr,zephyriot/zephyr,zephyrproject-rtos/zephyr,aceofall/zephyr-iotos,punitvara/zephyr,finikorg/zephyr,kraj/zephyr,ldts/zephyr,aceofall/zephyr-iotos,punitvara/zephyr,kraj/zephyr,galak/zephyr