pidgin/pidgin

Replace bonjour_xmpp_get_local_ips by purple_network_get_all_local_system_ips.

The only difference is that the former allows specifying an existing
socket to use for the SIOCGIFCONF ioctl.
if ENABLE_DOC
subdir('reference')
endif
if ENABLE_GTK
pidgin_man = configure_file(
input : 'pidgin3.1.in',
output : 'pidgin3.1',
configuration : man_conf,
install : true,
install_dir : get_option('mandir') + '/man1')
endif
if enable_consoleui
finch_man = configure_file(
input : 'finch3.1.in',
output : 'finch3.1',
configuration : man_conf,
install : true,
install_dir : get_option('mandir') + '/man1')
endif