Fix \centerdot using wrong glyph (only works for MathJax TeX fonts).
Fix \centerdot using wrong glyph (only works for MathJax TeX fonts).

jinntrance/mathjax,GerHobbelt/MathJax,dpvc/MathJax,thomasjm/MathJax,jinntrance/mathjax,wikimedia/MathJax,thomasjm/MathJax,thomasjm/MathJax,thomasjm/MathJax,GerHobbelt/MathJax,thomasjm/MathJax