(mfont__ft_fini): Don't include <otf.h> here.

(mfont__ft_fini): Don't include <otf.h> here.
(MFTInfo): Moved to font.h.
(ft_iso8859_1_font_list): Delete this variable.
(set_font_info): Don't set font->property[MFONT_TYPE].
(set_font_info): Don't udpate ft_iso8859_1_font_list.
(add_font_info): Change type to void.
(fc_list): Change anme from xft_list.  Caller changed.  Include
FC_FOUNDRY and FC_PIXEL_SIZE in FcObjectSet.
(mfont__ft_driver): Change name from ft_driver.  Caller changed.
(ft_select): Check HAVE_FONTCONFIG instead of HAVE_XFT2.
(close_ft): Don't call mwin__xft_close.  Unref
ft_info->extra_info.
(ft_open): Don't setup ft_info->fontname.  Don't call
mwin__xft_open.
(ft_find_metric): Don't call mwin__xft_get_metric.
(ft_encode_char): Call rfont->driver->open instead of ft_open.
(ft_render): Don't check HAVE_XFT2.  Don't call mwin__xft_render.
(mfont__ft_init): Adjusted for new mfont__driver_list.
(mfont__ft_fini): Don't unref ft_iso8859_1_font_list.