Modules which load third-party DLLs (ala mod_dav)

expect them to be in the path or cwd.  Tweak the
service startup code to not only change to correct
drive but also correct directory.

Submitted by:	Keith Wannamaker
Reviewed by:	Bill Stoddard


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@84754 13f79535-47bb-0310-9956-ffa450edef68