allow connectservinfo to specify an explicit password


git-svn-id: svn://svn.tuxfamily.org/svnroot/tesseract/main@1337 b412e182-2ed4-4078-95c4-27dc59f57fa9
servinfohaspassword command


git-svn-id: svn://svn.tuxfamily.org/svnroot/tesseract/main@1338 b412e182-2ed4-4078-95c4-27dc59f57fa9
servinfokeep command


git-svn-id: svn://svn.tuxfamily.org/svnroot/tesseract/main@1339 b412e182-2ed4-4078-95c4-27dc59f57fa9