MPC_Z_VEL_I: changed default from 0.02 to 0.1

- generally better attitude tracking
- much better altitude control immediately after takeoff (hover throttle offset)
- faster landing detection

Signed-off-by: RomanBapst <bapstroman@gmail.com>

src/modules/mc_pos_control/mc_pos_control_params.c

@@ -154,7 +154,7 @@ PARAM_DEFINE_FLOAT(MPC_Z_VEL_P, 0.2f);
  * @decimal 3
  * @group Multicopter Position Control
  */
-PARAM_DEFINE_FLOAT(MPC_Z_VEL_I, 0.02f);
+PARAM_DEFINE_FLOAT(MPC_Z_VEL_I, 0.1f);
 
 /**
  * Differential gain for vertical velocity error