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/xvidcap/xlib.patch

@@ -0,0 +1,15 @@
+diff --git a/src/app_data.c b/src/app_data.c
+index 5a44363..482b115 100644
+--- a/src/app_data.c
++++ b/src/app_data.c
+@@ -52,9 +52,9 @@
+ #include <pthread.h>
+ #include <signal.h>
+ 
++#include <X11/Xlib.h>
+ #ifdef HAVE_LIBXFIXES
+ #include <X11/X.h>
+-#include <X11/Xlib.h>
+ #include <X11/Xlibint.h>
+ #include <X11/Xproto.h>
+ #include <X11/Xutil.h>