gengtype.c (nb_plugin_files): Make it unsigned to match num_gt_files.

gengtype.c (nb_plugin_files): Make it unsigned to match num_gt_files.

2009-09-23  Basile Starynkevitch  <basile@starynkevitch.net>
            Rafael Avila de Espindola  <espindola@google.com>

	* gengtype.c (nb_plugin_files): Make it unsigned to match
	num_gt_files. Adjust other variables to avoid warnings.
	(main): Allocate an all zero lang_bitmap before each plugin file name
	to match regular file names.

Co-Authored-By: Rafael Avila de Espindola <espindola@google.com>
From-SVN: r152106