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/servers/hylafaxplus/post-install-check.sh

@@ -0,0 +1,7 @@
+# check if the package contains all the files needed
+for x in faxq faxquit hfaxd faxcron faxqclean faxgetty
+do
+  test -x "$out/spool/bin/$x"
+done
+test -d "$out/spool/config"
+test -f "$out/spool/etc/setup.cache"