Find connection ID on BR/EDR

GATT profile may send service change indication to its
connected client and gatt_profile_find_conn_id_by_bd_addr
function helps gatt profile to find its connected client.
Gatt profile may use a BR/EDR link. So need to check it
also to avoid missing.

Test: manual
Change-Id: Ieb64cf6eab9d94352440c876be69990a7a4eb57f