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/networking/networkmanager/fortisslvpn/fix-paths.patch

@@ -0,0 +1,12 @@
+diff --git a/src/nm-fortisslvpn-service.c b/src/nm-fortisslvpn-service.c
+index 6c340d0..995c981 100644
+--- a/src/nm-fortisslvpn-service.c
++++ b/src/nm-fortisslvpn-service.c
+@@ -182,6 +182,7 @@ nm_find_openfortivpn (void)
+ {
+ 	static const char *openfortivpn_binary_paths[] =
+ 		{
++			"@openfortivpn@/bin/openfortivpn",
+ 			"/usr/local/bin/openfortivpn",
+ 			"/usr/bin/openfortivpn",
+ 			NULL