main/arpwatch: remove unneded patch

We never applied it anyways.

main/arpwatch/APKBUILD

@@ -2,7 +2,7 @@
 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=arpwatch
 pkgver=2.1a15
-pkgrel=4
+pkgrel=5
 pkgdesc="Ethernet monitoring program"
 url="http://www-nrg.ee.lbl.gov/"
 arch="all"
@@ -12,7 +12,6 @@ makedepends="libpcap-dev"
 install=
 subpackages=""
 source="ftp://ftp.ee.lbl.gov/$pkgname.tar.gz
-	CVE-2012-2653.patch
 	arpwatch.confd
 	arpwatch.initd"
 
@@ -20,7 +19,7 @@ prepare() {
 	cd "$srcdir/$pkgname-$pkgver"
 	for i in $source; do
 		case $i in
-		*.oatch) msg $i; patch -p1 -i "$srcdir"/$i || return 1;;
+		*.patch) msg $i; patch -p1 -i "$srcdir"/$i || return 1;;
 		esac
 	done
 }
@@ -47,6 +46,5 @@ package() {
 }
 
 md5sums="cebfeb99c4a7c2a6cee2564770415fe7  arpwatch.tar.gz
-af7d5a6cddca6c31fe84acd1d5209c8b  CVE-2012-2653.patch
 dc8300ce5f02d6be95899a2982397064  arpwatch.confd
 51ecada198c4f954ac4d5f5903198ebb  arpwatch.initd"

main/arpwatch/CVE-2012-2653.patch

-diff -u arpwatch-2.1a15/arpwatch.c arpwatch-2.1a15/arpwatch.c
---- arpwatch-2.1a15/arpwatch.c
-+++ arpwatch-2.1a15/arpwatch.c
-@@ -153,7 +153,7 @@
-        struct passwd* pw;
-        pw = getpwnam( user );
-        if ( pw ) {
--               if ( initgroups(pw->pw_name, 0) != 0 || setgid(pw->pw_gid) != 0 ||
-+               if ( initgroups(pw->pw_name, pw->pw_gid) != 0 || setgid(pw->pw_gid) != 0 ||
-                        setuid(pw->pw_uid) != 0 ) {
-                        syslog(LOG_ERR, "Couldn't change to '%.32s' uid=%d gid=%d", user,pw->pw_uid, pw->pw_gid);
-                        exit(1);