airframes: delete 4004 H4 680mm

- this doesn't include any actual airframe configuration

ROMFS/px4fmu_common/init.d/airframes/4004_H4_680mm

@@ -1,35 +0,0 @@
-#!/bin/sh
-#
-# @name H4 680mm with Z1 Tiny2 Gimbal
-#
-# @type Quadrotor x
-# @class Copter
-#
-# @board px4_fmu-v2 exclude
-#
-# @maintainer Leon Mueller <thedevleon>
-#
-
-sh /etc/init.d/rc.mc_defaults
-
-set MIXER quad_x
-set PWM_OUT 1234
-
-set MIXER_AUX mount
-set PWM_AUX_OUT 123456
-
-# The Z1 Tiny2 can handle up to 400Hz
-# and works with min 1020us, middle 1520us, max 2020us
-# see http://www.zhiyun-tech.com/uploadfile/datedown/instruction/Tiny2_English_instructionV1.03.pdf
-# under Gimbal Connection Instruction
-
-if [ $AUTOCNF = yes ]
-then
-	param set PWM_AUX_DISARMED 1520
-	param set PWM_AUX_MIN 1020
-	param set PWM_AUX_MAX 2020
-	param set PWM_AUX_RATE 400
-fi
-
-# Start FrSky telemetry on SERIAL4 (ttyS6, designated "SERIAL4/5" on the case)
-frsky_telemetry start -d /dev/ttyS6

ROMFS/px4fmu_common/init.d/airframes/CMakeLists.txt

@@ -61,7 +61,6 @@ px4_add_romfs_files(
 	# [4000, 4999] Quadrotor x"
 	4001_quad_x
 	4003_qavr5
-	4004_H4_680mm
 	4009_qav250
 	4010_dji_f330
 	4011_dji_f450