Log Message:
Update editors/texmaker to version 5.1.4

pkgsrc changes:
Actually set the right fonts dirs
for x11 and pkgsrc.
Depend on xdg-open.

changes from changelog:
- a bug with the contextual menu in the editor with Qt6 has been fixed
- a bug related to replace action with a regular expression has been
  fixed
- the internal pdf viewer can now zoom to 800%
- "Home" and "End" key shortcuts have been added to the \ 
internal pdf
  viewer (first/last page)
- while clicking in an internal link in the internal pdf viewer,
  the pdf is no more moved horizontally
- some items have been added to the completion.txt
  (default list for completion)
- adaptation of the log file viewer to the dark theme
- a trouble for the compilation with C99 has been fixed
- an option to set the (optional) interval to record a backup of the
  opened files has been added
- the blocking of the check grammar web page by the CORS policy has
  been fixed
- a compilation trouble in icondelegate with Qt>6.2.0 version has
  been fixed
- some spellings errors in the source has ben fixed
- if an .asy document is loaded, the comment and uncomment tools are
  adapted (// instead of %)
- the man page has been updated
- --version and --help options to the texmaker command line has been
  added
- zh-TW translation has been updated
- a bug which avoid to change the shortcut of the "Quick build"
  command has been fixed
- xdg-open is now used instead of evince in no-kde linux environment