Crazyflie: Disable on Pixhawk boards

ROMFS/px4fmu_common/init.d/4900_crazyflie

@@ -2,6 +2,14 @@
 #
 # @name Crazyflie 2.0
 #
+# @board px4fmu-v1 exclude
+# @board px4fmu-v2 exclude
+# @board px4fmu-v3 exclude
+# @board px4fmu-v4 exclude
+# @board px4fmu-v4pro exclude
+# @board px4fmu-v5 exclude
+# @board aerofc-v1 exclude
+#
 # @type Quadrotor x
 #