Allow creation of input devices.

scripts/anbox-init.sh

@@ -16,6 +16,7 @@
 function prepare_filesystem() {
 	# These dev files need to be adjusted everytime as they are
 	# bind mounted into the temporary rootfs
+	chmod 0777 /dev/input
 	for f in qemu_pipe qemu_trace goldfish_pipe input/* /run/display/* ; do
 		if [ ! -e /dev/$f ] ; then
 			continue