Log Message:
pstoedit: update to 3.75

New or changed in 3.75:
 * Fix a compile problem under certain MacOS versions.
 * Various changes needed for interworking with newer versions of GhostScript.
 * Some code modernization based on feedback from VS-2019, Clang Powertools
   and PVS Studio.

New or changed in 3.74:
 * Added support for dotted and dashed lines to the DXF backend.
 * Reduce redundancy in help documents.
 * Porting to Windows CE by Rohan Shetty.
 * Made pstoedit compatible with ghostscript 9.27.

New or changed in 3.73:
 * Fix a bug occurring with large scale factors.
 * Include full documentation by default and provide an option to generate
   documentation locally which then fit best to the local installation.
 * Started to apply improvements proposed by clang-tidy.

New or changed in 3.72:
 * Included a bunch of patches from Debian for easier maintenance of the package
   plus correction to some spelling issues. Thanks to Barak A. Pearlmutter.

New or changed in 3.71:
 * added a -vl option to specify a verbosity level. Using the older -v enables
   level 1. For more use -vl 2.
 * included a patch contributed by OpenSuse folks fixing a problem in finding
   the plugins under certain conditions.
 * included a patch contributed by Martin Madsen related to checking non
   existing directories when looking for plugins.
 * added support for pdfwithshow and pdfawidthshow special operators when
   reading PDF files.
 * Scott Pakin updated the cfdg driver to support the current version of cfdg.
 * changes needed for newer versions of GhostScript.
 * some code cleanup. pstoedit passed all Coverity checks.