- Update to 1.590
Make mandoc happy
Remove obsolete patches.

PR:		195255
Submitted by:	jhb
Approved by:	luca.pizzamiglio@gmail.com (maintainer)
Remove old firefox/thunderbird crash workaround. Upstream fixed it, and now
the patch is causing window update issues.

PR:		195312
Submitted by:	gblach@
Remove obsolete @dirrm and similar.
Fix linking with libgcc on arm.

PR:		194219
Submitted by:	sbruno, mikael.urankar@gmail.com
Abandoned upstream, incomplete, not depend on