libndp: update Alpine patch for our version.

srcpkgs/libndp/patches/fix-fd_set.patch

@@ -1,10 +1,10 @@
---- ndptool.c.orig
-+++ ndptool.c
-@@ -22,6 +22,7 @@
- #include <unistd.h>
- #include <string.h>
- #include <signal.h>
+--- utils/ndptool.c.orig	2015-05-13 09:41:18.363683655 +0200
++++ utils/ndptool.c	2015-05-13 09:41:32.746663815 +0200
+@@ -28,6 +28,7 @@
+ #include <arpa/inet.h>
+ #include <errno.h>
+ #include <ndp.h>
 +#include <sys/select.h>
- #include <sys/signalfd.h>
- #include <getopt.h>
- #include <net/if.h>
+ 
+ enum verbosity_level {
+ 	VERB1,

srcpkgs/libndp/template

@@ -1,4 +1,4 @@
-# Template build file for 'libndp'.
+# Template file for 'libndp'
 pkgname=libndp
 version=1.5
 revision=2