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/desktops/pantheon/desktop/wingpanel-indicators/keyboard/fix-paths.patch

@@ -0,0 +1,13 @@
+diff --git a/src/Indicator.vala b/src/Indicator.vala
+index cd7ca49..7813789 100644
+--- a/src/Indicator.vala
++++ b/src/Indicator.vala
+@@ -94,7 +94,7 @@ public class Keyboard.Indicator : Wingpanel.Indicator {
+     private void show_keyboard_map () {
+         close ();
+ 
+-        string command = "gkbd-keyboard-display \"--layout=" + layouts.get_current_with_variant () + "\"";
++        string command = "@gkbd_keyboard_display@ \"--layout=" + layouts.get_current_with_variant () + "\"";
+ 
+         try {
+             AppInfo.create_from_commandline (command, null, AppInfoCreateFlags.NONE).launch (null, null);