[bdf] Treat all comments uniformly.

* src/bdf/bdflib.c (bdf_parse_start_): Reject fonts with initial
COMMENTs.
(bdf_parse_properties_): Skip COMMENTs so that...
(bdf_add_property_): Do not make exception for COMMENT.
(bdf_parse_glyphs_, bdf_add_comments): Updated.
1 file changed