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/misc/ulauncher/fix-path.patch

@@ -0,0 +1,13 @@
+diff --git a/setup.py b/setup.py
+index 3616104..e9bbfda 100755
+--- a/setup.py
++++ b/setup.py
+@@ -112,7 +112,7 @@ class InstallAndUpdateDataDirectory(DistUtilsExtra.auto.install_auto):
+         DistUtilsExtra.auto.install_auto.run(self)
+ 
+         target_data = '/' + os.path.relpath(self.install_data, self.root) + '/'
+-        target_pkgdata = target_data + 'share/ulauncher/'
++        target_pkgdata = '@out@/share/ulauncher/'
+         target_scripts = '/' + os.path.relpath(self.install_scripts,
+                                                self.root) + '/'
+