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/video/yuview/disable_version_check.patch

@@ -0,0 +1,15 @@
+diff --git a/YUViewLib/src/common/Typedef.h b/YUViewLib/src/common/Typedef.h
+--- a/YUViewLib/src/common/Typedef.h
++++ b/YUViewLib/src/common/Typedef.h
+@@ -212,12 +212,7 @@ private:
+ #define YUVIEW_VERSION "Unknown"
+ #endif
+ 
+-#ifndef YUVIEW_HASH
+ #define VERSION_CHECK 0
+-#define YUVIEW_HASH 0
+-#else
+-#define VERSION_CHECK 1
+-#endif
+ 
+ #define MAX_RECENT_FILES 10