lower roll value in manual control input

Lower roll value in manual input to do straighter trajectories

mavsdk_wrapper.cpp

@@ -382,7 +382,7 @@ int mavsdk_setManualControlInput(void) {
         angle_diff -= 360;
     }
 
-    return setManualControlInput(0, (angle_diff > 0 ? 1 : -1) * std::min(abs(angle_diff), 30.0f) / 30, 0, 0);
+    return setManualControlInput(0, (angle_diff > 0 ? 1 : -1) * std::min(abs(angle_diff), 70.0f) / 70, 0, 0);
 }
 
 // Information functions