pidgin/pidgin

Remove the conversation placement preferences and code.

2020-05-22, Gary Kramlich
60fa624d000d
Remove the conversation placement preferences and code.

This is a precursor to the UI redesign and it's early removal will make conversation window cleanup easier.
pidgin3_xml = configure_file(
input : 'pidgin3.xml.in',
output : 'pidgin3.xml',
configuration : version_conf,
install : true,
install_dir : join_paths(get_option('datadir'), 'glade', 'catalogs'))