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/networking/instant-messengers/psi/fix-cmake-hunspell-1.7.patch

@@ -0,0 +1,12 @@
+diff --git a/cmake/modules/FindHunspell.cmake b/cmake/modules/FindHunspell.cmake
+index a2d180b3..3a5aef3a 100644
+--- a/cmake/modules/FindHunspell.cmake
++++ b/cmake/modules/FindHunspell.cmake
+@@ -64,6 +64,7 @@ set(HUNSPELL_NAMES
+ 	hunspell-1.4
+ 	hunspell-1.5
+ 	hunspell-1.6
++	hunspell-1.7
+ 	libhunspell${d}
+ )
+ find_library(