Update to 2.3.2. Shorten DESCR for pkglint.

Changes:
amend: preserve phase of amended revision (issue3602)
archival: add "extended-timestamp" extra block for zip archives (issue3600)
hgweb: avoid bad $$ processing in graph (issue3601)
hgweb: fix incorrect graph padding calculation (issue3626)
largefiles: fix return codes for multiple commands
largefiles: don't convert dest=None to dest=hg.defaultdest() in clone command
largefiles: download missing subrepo revs when archiving
largefiles: enable islfilesrepo() prior to a commit (issue3541)
largefiles: handle commit -A properly, after a --large commit (issue3542)
largefiles: preserve exit code from outgoing command (issue3611)
largefiles: restore caching of largefiles with 'clone -U --all-largefiles'
largefiles: restore normal 'clone -u' and 'clone -U' functionality
lock: fixed race condition in trylock/testlock (issue3506)
mergetools.hgrc: set vimdiff to check=changed
strip: fix revset usage (issue3604)
subrepo: encode unicode path names (issue3610)

(wiz)