(enum MDebugFlag): Delete MDEBUG_FONT_OTF, change MDEBUG_FONT_FLT to MDEBUG_FLT.
(enum MDebugFlag): Delete MDEBUG_FONT_OTF, change
MDEBUG_FONT_FLT to MDEBUG_FLT.

xmirror/m17n-lib,xmirror/m17n-lib,xmirror/m17n-lib,xmirror/m17n-lib