[truetype, type1] Use FT_DUP to duplicate data. * src/truetype/ttgload.c (TT_Load_Simple_Glyph): Use concise FT_DUP. * src/truetype/ttgxvar.c (TT_Get_MM_Var): Ditto. * src/type1/t1load.c (parse_subrs): Ditto.