sys-apps/systemd: update CVE-2017-9445 patch after upstream revert

Package-Manager: Portage-2.3.6_p9, Repoman-2.3.2_p77

sys-apps/systemd/files/233-CVE-2017-9445.patch

@@ -147,32 +147,3 @@ index 3abcaf8cf..5dff272fd 100644
          int n_ref;
 -- 
 2.13.1
-
-
-From 415871d88e0c44acf8b90dc07245809087a65d2c Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>
-Date: Wed, 28 Jun 2017 12:24:37 -0400
-Subject: [PATCH 4/4] resolved: drop unnecessary comparison (#6220)
-
-mtu is always greater than UDP_PACKET_HEADER_SIZE at this point.
-Pointed out by Benjamin Robin.
----
- src/resolve/resolved-dns-packet.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/src/resolve/resolved-dns-packet.c b/src/resolve/resolved-dns-packet.c
-index e2285b440..738d4cc8f 100644
---- a/src/resolve/resolved-dns-packet.c
-+++ b/src/resolve/resolved-dns-packet.c
-@@ -57,7 +57,7 @@ int dns_packet_new(DnsPacket **ret, DnsProtocol protocol, size_t mtu) {
-         if (mtu < UDP_PACKET_HEADER_SIZE)
-                 a = DNS_PACKET_SIZE_START;
-         else
--                a = MAX(mtu, DNS_PACKET_HEADER_SIZE);
-+                a = mtu;
- 
-         /* round up to next page size */
-         a = PAGE_ALIGN(ALIGN(sizeof(DnsPacket)) + a) - ALIGN(sizeof(DnsPacket));
--- 
-2.13.1
-