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/graphics/gimp/remove-cc-reference.patch

@@ -0,0 +1,13 @@
+diff --git a/app/gimp-version.c b/app/gimp-version.c
+index 3d1894a036..48bb670b64 100644
+--- a/app/gimp-version.c
++++ b/app/gimp-version.c
+@@ -230,7 +230,7 @@ gimp_version (gboolean be_verbose,
+                                       GIMP_BUILD_ID,
+                                       gimp_version_get_revision (),
+                                       GIMP_BUILD_PLATFORM_FAMILY,
+-                                      CC_VERSION,
++                                      "@cc_version@",
+                                       lib_versions);
+       g_free (lib_versions);
+