Update abcm2ps to version 8.14.13 / rev 15 via SR 950445
https://build.opensuse.org/request/show/950445
by user jubalh + dimstar_suse
- Update to 8.14.13:
* fix: don't start/stop slurs above/below decorations
* fix: crash when too many notes in a grace note sequence (#102)
* fix: crash when too big value in M: (#103)
* fix: loop or crash when too big width of y (space) (#104)
* fix: bad font definition with SVG output when spaces in font name
* fix: bad check of note length again (#106)
* fix: handle %%staffscale at the global level (#108)
* fix: bad vertical offset of lyrics when mysic line starts with
empty staves