* serfmake: add new file (from r1688) also to the 1.x build system.
* serfmake: add new file (from r1688) also to the 1.x build system.

git-svn-id: 27b5ccb558f7c01cf17f3647a4fee1b292099690@1699 61a7d7f5-40b7-0310-9c16-bb0ea8cb1845

coapp-packages/serf,coapp-packages/serf,coapp-packages/serf