Merge pull request #4 from AutoModality/AM-390/create_rules_dir

fix: added mkdir for rules

Author: danhennage

debian/postinst

@@ -3,4 +3,5 @@
 #AM-368 Setup USB Rules for communication requirements
 
 # root is required, but you are using apt install so you must be root already
-echo "SUBSYSTEM==\"usb\", ATTRS{idVendor}==\"2ca3\", MODE=\"0666\"" > /etc/udev/rules.d/DJIDevice.rules
+mkdir -p /etc/udev/rules.d
+echo "SUBSYSTEM==\"usb\", ATTRS{idVendor}==\"2ca3\", MODE=\"0666\"" > /etc/udev/rules.d/DJIDevice.rules