Allow modules to pro-actively bypass the reqtimeout filter (by connection)

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1458284 13f79535-47bb-0310-9956-ffa450edef68
bypass reqtimeout for websockets

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1458285 13f79535-47bb-0310-9956-ffa450edef68