ble_mesh: stack: Fix ignore connectable PB-ADV PDU containing a Link Open message.
ble_mesh: stack: Fix ignore connectable PB-ADV PDU containing a Link Open message.

For case MESH/NODE/PBADV/BI-04-C

espressif/esp-idf,espressif/esp-idf,espressif/esp-idf,espressif/esp-idf