Log Message:
Update ibus-m17n to 1.3.2.

* Release 1.3.2
* Add --with-gtk=2.0|3.0|no configure option.
* Fix build with ibus-1.4.
* Use minput_list() instead of mdatabase_list().
* Make class name parsing robuster.
* Add "~/.m17n.d/" to observed-paths.
* Use wildcard pattern in default.xml to set the default value.
* Lower the rank of si-samanala engine.
* Read default config from a file.
* Use gnome-autogen.sh to generate configure and Makefiles.
* Don't compile m17nutil.c twice for engine and setup.
* Use ibus_m17n_scan_engine_name() to simplify the code.
* Assign separate GType to each m17n engine to make config per-class.
* Clear errno to 0 before calling strtol/strtoul.
* Simplify AltGr handling.
* Give higher rank for all Indic engines.
* Use MInputContext::arg and remove the table for ic and engine.
* Don't init IBusBus in print_engines_xml().
* Fix bug in ibus_m17n_engine_reset.
* Add code coderview.settings.