* configure.ac: Don't require shared library support for the GPG-Agent password    cache. Support for GPG-Agent is implemented directly in libsvn_subr, not in    a shared library loaded at runtime.
* configure.ac: Don't require shared library support for the GPG-Agent password
   cache. Support for GPG-Agent is implemented directly in libsvn_subr, not in
   a shared library loaded at runtime.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion