Log Message:
Upgrade nethack packages to NetHack 3.4.0

Highlights of the new release:
* numerous bugfixes

* stamina affects ability to throw heavy things
* objects merge in containers
* several small refinements to race/role separation
* more feedback about skill advancement from #enhance command
* "autodig" option
* option for starting without a pet
+ many more, read doc/fixes34.0

Old savegames naturally don't work, so make sure you finish old ones
before upgrading the package.

Also fixes the rest of pkg/15717 by Bernd Ernesti. Solution was the same
as what Thomas Klausner used to fix angband (ie. simply duplicate the
patches)