Update to v5, v4 missed this backport change needed for 2.4.x only (see commit messag...

Update to v5, v4 missed this backport change needed for 2.4.x only (see commit message of r1812193)

+-   if ((forbidden & NOT_IN_DIR_CONTEXT) == NOT_IN_DIR_CONTEXT) {
++   if ((forbidden & NOT_IN_DIR_LOC_FILE) == NOT_IN_DIR_LOC_FILE) {
+        if (cmd->path != NULL) {
+            return apr_pstrcat(cmd->pool, cmd->cmd->name, gt,
+-                           " cannot occur within directory context", NULL);
++                           " cannot occur within <Directory/Location/Files/Proxy> "
++                           "section", NULL);
+        }
+        ...
+    }

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1813026 13f79535-47bb-0310-9956-ffa450edef68