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/photoflow/CMakeLists.patch

@@ -0,0 +1,13 @@
+diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
+index 9b48beea..078ba20d 100644
+--- a/src/CMakeLists.txt
++++ b/src/CMakeLists.txt
+@@ -603,7 +603,7 @@ ENDIF(APPLE)
+ #
+ # photoflow executable
+ #
+-add_executable(photoflow main.cc ${RESOURCE_OBJECT})
++add_executable(photoflow main.cc version.cc ${RESOURCE_OBJECT})
+ IF(APPLE)
+   set_target_properties(photoflow PROPERTIES LINK_FLAGS " -framework ApplicationServices ")
+ ENDIF(APPLE)