git: changed to https git protocol for Copter-3.6

.gitmodules

@@ -1,24 +1,24 @@
 [submodule "modules/PX4Firmware"]
 	path = modules/PX4Firmware
-	url = git://github.com/ArduPilot/PX4Firmware.git
+	url = https://github.com/ArduPilot/PX4Firmware.git
 [submodule "modules/PX4NuttX"]
 	path = modules/PX4NuttX
-	url = git://github.com/ArduPilot/PX4NuttX.git
+	url = https://github.com/ArduPilot/PX4NuttX.git
 [submodule "modules/uavcan"]
 	path = modules/uavcan
-	url = git://github.com/ArduPilot/uavcan.git
+	url = https://github.com/ArduPilot/uavcan.git
 [submodule "modules/waf"]
 	path = modules/waf
-	url = git://github.com/ArduPilot/waf.git
+	url = https://github.com/ArduPilot/waf.git
 [submodule "modules/gbenchmark"]
 	path = modules/gbenchmark
-	url = git://github.com/google/benchmark.git
+	url = https://github.com/google/benchmark.git
 [submodule "modules/mavlink"]
 	path = modules/mavlink
-	url = git://github.com/ArduPilot/mavlink
+	url = https://github.com/ArduPilot/mavlink
 [submodule "gtest"]
 	path = modules/gtest
-	url = git://github.com/ArduPilot/googletest
+	url = https://github.com/ArduPilot/googletest
 [submodule "modules/ChibiOS"]
 	path = modules/ChibiOS
-	url = git://github.com/ArduPilot/ChibiOS.git
+	url = https://github.com/ArduPilot/ChibiOS.git

Tools/gittools/submodule-sync.sh

@@ -0,0 +1,12 @@
+#!/bin/sh
+
+# this copes with moving origin remote to a new git organisation
+# we run it 3 times due to the poor handling of recursion
+git submodule update --recursive --force --init
+git submodule sync --recursive
+
+git submodule update --recursive --force --init
+git submodule sync --recursive
+
+git submodule update --recursive --force --init
+git submodule sync --recursive

modules/mavlink

@@ -1 +1 @@
-Subproject commit 36432124a99db4302d0518e236fae4a57499793c
+Subproject commit 4678e78d420c5633d747f4ba96bb985cd25d2cd2