More warnings plugged about overlapping comments.

It would be nice to find a use for our_sconfig in the example,
since we still get
   mod_example.c:245: warning: `our_sconfig' defined but not used
when compiled.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@77906 13f79535-47bb-0310-9956-ffa450edef68