[tex4ht] A suspected typo in cmcbx.htf

[Michal Hoftich]

Dear Arkady,

>Thanks for the great tool!
>
>Just a small suspected typo report: it appears that in the cmcbx.htf 
>the Unicode fo the glyph \x19 should be U+2116 (Numero sign), not 
>U+2216 (Set minus). I am attaching the output of pdftex testfont for 
>your convenience.

Thank you for the report and your kind words. You are right, there was a 
typo.  I've fixed that in the TeX4ht sources.

Best regards,
Michal