autotest: augment yaw calibration test to attempt as CMD_INT

Tools/autotest/common.py

@@ -9295,7 +9295,19 @@ Also, ignores heartbeats not from our target system'''
                          0, # param2
                          0, # param3
                          0, # param4
+                         0, # param5
+                         0, # param6
+                         0 # param7
+                         )
+            self.verify_parameter_values(wanted)
 
+            # run same command but as command_int:
+            self.zero_mag_offset_parameters()
+            self.run_cmd_int(mavutil.mavlink.MAV_CMD_FIXED_MAG_CAL_YAW,
+                             math.degrees(ss.yaw), # param1
+                             0, # param2
+                             0, # param3
+                             0, # param4
                              0, # param5
                              0, # param6
                              0 # param7