libnl: fix compilation with eglibc (closes: #4785)

SVN-Revision: 15039

package/libnl/patches/170-fix_netlink_local_missing_limits_h.patch

@@ -0,0 +1,10 @@
+--- a/include/netlink-local.h
++++ b/include/netlink-local.h
+@@ -26,6 +26,7 @@
+ #include <sys/socket.h>
+ #include <inttypes.h>
+ #include <assert.h>
++#include <limits.h>
+ 
+ #include <arpa/inet.h>
+ #include <netdb.h>