Log Message:
py-hglib: Update to 2.6.1

pkgsrc changes:
 - Update HOMEPAGE

Changes (no changelog provided, these are from commit messages):
2.6.1
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 - util: fix handling of empty short option
 - make: dist, all, and help should also be phony rules

2.6
---
 - client: do not accept NULL character as command arguments
 - client: ignore close() on non-open clients (issue5751)

2.5
---
 - hgclient: look for an open server before closing it in ResponseError block
 - _readchannel: if a read failure is due to a broken server, report that
 - config: un-break showconfig wrapper when environment variables are used
 - client: make it robust for weird repository path
 - util: make cmdbuilder() robust for faulty parsing of early options
 - client: do not append an option to a list of arguments
 - client: raise ResponseError in _readchannel()
 - client: don't swallow ResponseError inside open()
 - client: kill the server on unrecoverable communication errors (issue5516)
 - client: fail gracefully on unexpected prompts (issue5516)
 - summary: parse commit line less strictly (issue5637)