feeds: remove udevmand package

Remove the deprecated udevmand package. Its functionality is now
handled directly in ucentral-schema.

Signed-off-by: John Crispin <john@phrozen.org>

feeds/ucentral/udevmand/patches/100-compile.patch

@@ -0,0 +1,10 @@
+--- a/bridge.c
++++ b/bridge.c
+@@ -14,6 +14,7 @@
+ #include "udevmand.h"
+ 
+ #include <linux/if_bridge.h>
++#include <libgen.h>
+ 
+ #ifndef GLOB_ONLYDIR
+ #define GLOB_ONLYDIR 0x100