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/misc/drivers/xboxdrv/xboxdrvctl-py3.patch

@@ -0,0 +1,73 @@
+--- a/xboxdrvctl	2021-06-21 19:39:51.000000000 -0400
++++ b/xboxdrvctl 19:43:27.467984928 -0400
+@@ -1,4 +1,4 @@
+-#!/usr/bin/env python2
++#!/usr/bin/env python3
+ 
+ ##  Xbox360 USB Gamepad Userspace Driver
+ ##  Copyright (C) 2011 Ingo Ruhnke <grumbel@gmail.com>
+@@ -37,23 +37,23 @@
+                   help="print controller status")
+ 
+ group.add_option("-s", "--slot", metavar="SLOT", type="int",
+-                  dest="slot", 
++                  dest="slot",
+                   help="use slot SLOT for actions")
+ 
+ group.add_option("-l", "--led", metavar="NUM", type="int",
+-                  dest="led", 
++                  dest="led",
+                   help="set LED")
+ 
+-group.add_option("-r", "--rumble", metavar="L:R", 
+-                  dest="rumble", 
++group.add_option("-r", "--rumble", metavar="L:R",
++                  dest="rumble",
+                   help="print controller status")
+ 
+ group.add_option("-c", "--config", metavar="NUM", type="int",
+-                  dest="config", 
++                  dest="config",
+                   help="switches to controller configuration NUM")
+ 
+ group.add_option("--shutdown", action="store_true",
+-                  dest="shutdown", 
++                  dest="shutdown",
+                   help="shuts down the daemon")
+ 
+ parser.add_option_group(group)
+@@ -69,9 +69,9 @@
+     try:
+         bus.get_object("org.seul.Xboxdrv", '/org/seul/Xboxdrv/Daemon')
+     except dbus.exceptions.DBusException:
+-				bus = dbus.SystemBus()
++        bus = dbus.SystemBus()
+ else:
+-    print "Error: invalid argument to --bus. Must be 'auto', 'session, or 'system'"
++    print("Error: invalid argument to --bus. Must be 'auto', 'session, or 'system'")
+     exit()
+ 
+ if options.status:
+@@ -82,19 +82,19 @@
+     daemon.Shutdown()
+ else:
+     if (options.led or options.rumble or options.config) and options.slot == None:
+-        print "Error: --slot argument required"
++        print("Error: --slot argument required")
+         exit()
+     else:
+         if options.slot != None:
+             slot = bus.get_object("org.seul.Xboxdrv", '/org/seul/Xboxdrv/ControllerSlots/%d' % options.slot)
+-    
++
+             if options.led != None:
+                 slot.SetLed(options.led)
+ 
+             if options.rumble:
+                 m = re.match('^(\d+):(\d+)$', options.rumble)
+                 if not m:
+-                    print "Error: invalid argument to --rumble"
++                    print("Error: invalid argument to --rumble")
+                     exit()
+                 else:
+                     left  = int(m.group(1))