tex-polyglossia{,-doc}: update to 1.60

1.60
* Remove stray U+FEFF glyphs in gloss files
* Fix vertical whitespace in captions
* Fix whitespace in dutch with shorthands.

1.59
New features
* Add support for (simplified and traditional) Chinese (provided by Takuji Tanaka).
* Add support for Punjabi, provided by Arvinder Singh.

Bug fixes
* Do not error, but warn, after language change due to non-updated aux file.
* Fix catcode issue for Latin.
* Improve error message with missing fonts

1.58
- The option forceheadingpunctuation is introduced for correct running headers
in Hungarian documents.
- Fix language setting in list of figure and table if captions float to
different language areas.
- Make Croatian digraphs robust.
- Fix definition of some Finnish shorthands.
- Re-fix Hungarian patching of parts with hyperref.
- Correct running headers in Hungarian documents.
- Fix option expansion issue

(markd)