See commit message for svn revision 103698. This behavior is the same as what is described

there. The difference is that trunk already had the --with-imap=system option, but it only
checked the include path for headers in the imap directory and not also the c-client directory.



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@103700 65c4cc65-6c06-0410-ace0-fbb531ad65f3