Mount: integrate Serial Manager instance

libraries/AP_Mount/AP_Mount_Alexmos.cpp

@@ -6,7 +6,7 @@ extern const AP_HAL::HAL& hal;
 void AP_Mount_Alexmos::init(const AP_SerialManager& serial_manager)
 {
     // check for alexmos protcol
-    if ((_port = serial_manager.find_serial(AP_SerialManager::SerialProtocol_AlexMos))) {
+    if ((_port = serial_manager.find_serial(AP_SerialManager::SerialProtocol_AlexMos, 0))) {
         _initialised = true;
         get_boardinfo();
         read_params(0); //we request parameters for profile 0 and therfore get global and profile parameters

libraries/AP_Mount/AP_Mount_SToRM32.cpp

@@ -17,7 +17,7 @@ AP_Mount_SToRM32::AP_Mount_SToRM32(AP_Mount &frontend, AP_Mount::mount_state &st
 void AP_Mount_SToRM32::init(const AP_SerialManager& serial_manager)
 {
     // get_mavlink_channel for MAVLink2
-    if (serial_manager.get_mavlink_channel(AP_SerialManager::SerialProtocol_MAVLink2, _chan)) {
+    if (serial_manager.get_mavlink_channel(AP_SerialManager::SerialProtocol_MAVLink, 1, _chan)) {
         _initialised = true;
         set_mode((enum MAV_MOUNT_MODE)_state._default_mode.get());
     }