squid: Update to 3.5.28

For details see:
http://www.squid-cache.org/Versions/v3/3.5/changesets/

Best,
Matthias

Signed-off-by: Matthias Fischer <matthias.fischer@ipfire.org>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

src/patches/squid/SQUID-2018_1.patch

@@ -1,28 +0,0 @@
-commit eb2db98a676321b814fc4a51c4fb7928a8bb45d9 (refs/remotes/origin/v3.5)
-Author: Amos Jeffries <yadij@users.noreply.github.com>
-Date:   2018-01-19 13:54:14 +1300
-
-    ESI: make sure endofName never exceeds tagEnd (#130)
-
-diff --git a/src/esi/CustomParser.cc b/src/esi/CustomParser.cc
-index d86d2d3..db634d9 100644
---- a/src/esi/CustomParser.cc
-+++ b/src/esi/CustomParser.cc
-@@ -121,7 +121,7 @@ ESICustomParser::parse(char const *dataToParse, size_t const lengthOfData, bool
- 
-             char * endofName = strpbrk(const_cast<char *>(tag), w_space);
- 
--            if (endofName > tagEnd)
-+            if (!endofName || endofName > tagEnd)
-                 endofName = const_cast<char *>(tagEnd);
- 
-             *endofName = '\0';
-@@ -214,7 +214,7 @@ ESICustomParser::parse(char const *dataToParse, size_t const lengthOfData, bool
- 
-             char * endofName = strpbrk(const_cast<char *>(tag), w_space);
- 
--            if (endofName > tagEnd)
-+            if (!endofName || endofName > tagEnd)
-                 endofName = const_cast<char *>(tagEnd);
- 
-             *endofName = '\0';

src/patches/squid/SQUID-2018_2.patch

@@ -1,23 +0,0 @@
-commit 8232b83d3fa47a1399f155cb829db829369fbae9 (refs/remotes/origin/v3.5)
-Author: squidadm <squidadm@users.noreply.github.com>
-Date:   2018-01-21 08:07:08 +1300
-
-    Fix indirect IP logging for transactions without a client connection (#129) (#136)
-
-diff --git a/src/client_side_request.cc b/src/client_side_request.cc
-index be124f3..203f89d 100644
---- a/src/client_side_request.cc
-+++ b/src/client_side_request.cc
-@@ -488,9 +488,9 @@ clientFollowXForwardedForCheck(allow_t answer, void *data)
-         * Ensure that the access log shows the indirect client
-         * instead of the direct client.
-         */
--        ConnStateData *conn = http->getConn();
--        conn->log_addr = request->indirect_client_addr;
--        http->al->cache.caddr = conn->log_addr;
-+        http->al->cache.caddr = request->indirect_client_addr;
-+        if (ConnStateData *conn = http->getConn())
-+            conn->log_addr = request->indirect_client_addr;
-     }
-     request->x_forwarded_for_iterator.clean();
-     request->flags.done_follow_x_forwarded_for = true;