Add mergeinfo for backports done in revisions:

r1203495, r1211353, r1213395, r1213400, r1222931,
r1308862, r1294602


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1364304 13f79535-47bb-0310-9956-ffa450edef68