Bluetooth: Mesh: Moved case statment as code was the same

The code for the two case statements was the same, so merged
the case statement to use the same code.

Signed-off-by: Ingar Kulbrandstad <ingar.kulbrandstad@nordicsemi.no>

subsys/bluetooth/mesh/light_ctrl_srv.c

@@ -1622,6 +1622,7 @@ static int light_ctrl_srv_start(struct bt_mesh_model *model)
 
 	switch (srv->lightness->ponoff.on_power_up) {
 	case BT_MESH_ON_POWER_UP_OFF:
+	case BT_MESH_ON_POWER_UP_ON:
 		if (atomic_test_bit(&srv->flags,
 				    FLAG_CTRL_SRV_MANUALLY_ENABLED)) {
 			ctrl_enable(srv);
@@ -1639,17 +1640,6 @@ static int light_ctrl_srv_start(struct bt_mesh_model *model)
 		 */
 		store(srv, FLAG_STORE_STATE);
 		break;
-	case BT_MESH_ON_POWER_UP_ON:
-		if (atomic_test_bit(&srv->flags,
-				    FLAG_CTRL_SRV_MANUALLY_ENABLED)) {
-			ctrl_enable(srv);
-		} else {
-			lightness_on_power_up(srv->lightness);
-			ctrl_disable(srv);
-			schedule_resume_timer(srv);
-		}
-		store(srv, FLAG_STORE_STATE);
-		break;
 	case BT_MESH_ON_POWER_UP_RESTORE:
 		if (is_enabled(srv)) {
 			reg_start(srv);