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/development/libraries/gnome-video-effects/fix-pc-file.patch

@@ -0,0 +1,11 @@
+--- a/meson.build
++++ b/meson.build
+@@ -17,7 +17,7 @@
+ # Can't use pkgconfig helper https://github.com/mesonbuild/meson/issues/2253
+ conf = configuration_data()
+ conf.set('prefix', prefix)
+-conf.set('datarootdir', pkgdatadir)
++conf.set('datarootdir', datadir)
+ conf.set('VERSION', meson.project_version())
+ 
+ pkg = configure_file(configuration: conf,