Update proto and mavsdk_server 3.0.0 (#746)

* Update proto and mavsdk_server 3.0.0

* examples: fix style

MAVSDK_SERVER_VERSION

@@ -1 +1 @@
-v2.12.10
+v3.0.0

examples/rtcm.py

@@ -0,0 +1,16 @@
+#!/usr/bin/env python3
+
+import asyncio
+from mavsdk import System
+from mavsdk.rtk import RtcmData
+
+
+async def send_data(data):
+    drone = System()
+    await drone.connect()
+    await drone.rtk.send_rtcm_data(data)
+
+
+if __name__ == '__main__':
+    rtcm_data = bytearray(b'\xd3\x00mCP\x00\x8c2\x16\x82\x00\x00,@\x88\x00\x00\x00\x00\x00 \x00\x00\x00~\x9c\xa4\x9a\x90\xa2\x8c\x00\x00\x01\xa7\xa2\x1e=gv\x8f\x1fq{\\x13_\xc9\xdf\x17\x02L$\xb6\xdd\x17\x9a.\xe8\xba\x94\x02U6^\xa2^\x08\xac\xf5\xf4\x1d\xcc\n\x9d\xe7\xeb\x04R\x15\x92\x93\xf9o\xf2\xc1\xb5-j\xba\xf12`@\r\x83\xc0\xe8B\x0f\x05\xec\x8c\xfc\xc4\x88l\xac\x7f\xf1\x1aR\xc2\xbc\x87')  # noqa: E501
+    asyncio.run(send_data(RtcmData(str(rtcm_data))))

mavsdk/action.py

@@ -800,60 +800,6 @@ async def set_takeoff_altitude(self, altitude):
             raise ActionError(result, "set_takeoff_altitude()", altitude)
 
 
-    async def get_maximum_speed(self):
-        """
-         Get the vehicle maximum speed (in metres/second).
-
-         Returns
-         -------
-         speed : float
-              Maximum speed (in metres/second)
-
-         Raises
-         ------
-         ActionError
-             If the request fails. The error contains the reason for the failure.
-        """
-
-        request = action_pb2.GetMaximumSpeedRequest()
-        response = await self._stub.GetMaximumSpeed(request)
-
-
-        result = self._extract_result(response)
-
-        if result.result != ActionResult.Result.SUCCESS:
-            raise ActionError(result, "get_maximum_speed()")
-
-
-        return response.speed
-
-
-    async def set_maximum_speed(self, speed):
-        """
-         Set vehicle maximum speed (in metres/second).
-
-         Parameters
-         ----------
-         speed : float
-              Maximum speed (in metres/second)
-
-         Raises
-         ------
-         ActionError
-             If the request fails. The error contains the reason for the failure.
-        """
-
-        request = action_pb2.SetMaximumSpeedRequest()
-        request.speed = speed
-        response = await self._stub.SetMaximumSpeed(request)
-
-
-        result = self._extract_result(response)
-
-        if result.result != ActionResult.Result.SUCCESS:
-            raise ActionError(result, "set_maximum_speed()", speed)
-
-
     async def get_return_to_launch_altitude(self):
         """
          Get the return to launch minimum return altitude (in meters).