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/tools/package-management/checkinstall/use-old-memcpy.patch

@@ -0,0 +1,12 @@
+diff -ru -x '*~' checkinstall-1.6.2-orig/installwatch/installwatch.c checkinstall-1.6.2/installwatch/installwatch.c
+--- checkinstall-1.6.2-orig/installwatch/installwatch.c	2008-11-16 17:20:53.000000000 +0100
++++ checkinstall-1.6.2/installwatch/installwatch.c	2013-03-15 13:50:12.717646381 +0100
+@@ -28,6 +28,8 @@
+  *                                  <mail@fredemmott.co.uk>
+  */
+ 
++asm (".symver memcpy, memcpy@GLIBC_2.2.5");
++
+ #include <sys/param.h>
+ #include <sys/types.h>
+ #include <sys/stat.h>