[MacPorts] #56948: Update LaTeXML to version 0.8.3

[MacPorts]

#56948: Update LaTeXML to version 0.8.3
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  Reporter:  brucemiller  |      Owner:  (none)
      Type:  update       |     Status:  new
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:
Resolution:               |   Keywords:
      Port:  LaTeXML      |
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Comment (by mf2k):

 Comments:
  - The {{{revision}}} line should be deleted because it starts at 0 when
 increasing the version and that is the default value.
  - Add the {{{size}}} parameter to checksums.

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Ticket URL: <https://trac.macports.org/ticket/56948#comment:1>
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