uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/applications/networking/syncthing-gtk/paths.patch

@@ -0,0 +1,22 @@
+--- a/syncthing_gtk/configuration.py
++++ b/syncthing_gtk/configuration.py
+@@ -30,7 +30,7 @@
+ 		"autokill_daemon"			: (int, 2),	# 0 - never kill, 1 - always kill, 2 - ask
+ 		"daemon_priority"			: (int, 0), # uses nice values
+ 		"max_cpus"					: (int, 0), # 0 for all cpus
+-		"syncthing_binary"			: (str, "/usr/bin/syncthing"),
++		"syncthing_binary"			: (str, "@syncthing@"),
+ 		"syncthing_arguments"		: (str, ""),
+ 		"minimize_on_start"			: (bool, False),
+ 		"folder_as_path"			: (bool, True),
+--- a/syncthing_gtk/tools.py
++++ b/syncthing_gtk/tools.py
+@@ -303,7 +303,7 @@
+ 			return False
+ 		# signal 0 doesn't kill anything, but killall exits with 1 if
+ 		# named process is not found
+-		p = Popen(["killall", "-u", os.environ["USER"], "-q", "-s", "0", "syncthing"])
++		p = Popen(["@killall@", "-u", os.environ["USER"], "-q", "-s", "0", "syncthing"])
+ 		p.communicate()
+ 		return p.returncode == 0
+ 	else: