Fix `-Wformat' compiler warnings.

Problem reported by Priyesh kumar <priyeshkkumar@gmail.com>

* src/base/ftoutln.c (FT_Outline_Decompose): Fix number of arguments
to tracing macro.

* src/bdf/bdfdrivr.c (bdf_cmap_char_next, bdf_get_bdf_property):
Ditto.

* src/cache/ftcbasic.c (ftc_basic_family_get_count): Ditto.
Reformulate message.

* src/pcf/pcfdrivr.c (pcf_get_bdf_property): Ditto.

* src/sfnt/sfwoff2.c (woff2_open_font): Ditto.
Trace table offset, too.

* src/truetype/ttgxvar.c (ft_var_apply_tuple): Ditto.
7 files changed