apache2: update to version 2.4.25

Signed-off-by: Derek Straka <derek@asterius.io>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

meta-webserver/recipes-httpd/apache2/apache2/cve-2016-5387.patch

@@ -1,25 +0,0 @@
-This patch has been copied from https://www.apache.org/security/asf-httpoxy-response.txt
-as a mitigation of CVE-2016-5387.
-
-Upstream-Status: Backport - fixed in 2.4.24
-
-Signed-off-by: Joe Slater<jslater@windriver.com>
-
-
---- a/server/util_script.c	(revision 1752426)
-+++ b/server/util_script.c	(working copy)
-@@ -186,6 +186,14 @@ AP_DECLARE(void) ap_add_common_vars(request_rec *r
-         else if (!strcasecmp(hdrs[i].key, "Content-length")) {
-             apr_table_addn(e, "CONTENT_LENGTH", hdrs[i].val);
-         }
-+        /* HTTP_PROXY collides with a popular envvar used to configure
-+         * proxies, don't let clients set/override it.  But, if you must...
-+         */
-+#ifndef SECURITY_HOLE_PASS_PROXY
-+        else if (!strcasecmp(hdrs[i].key, "Proxy")) {
-+            ;
-+        }
-+#endif
-         /*
-          * You really don't want to disable this check, since it leaves you
-          * wide open to CGIs stealing passwords and people viewing them