- update to 2.2.0
- add gss_test.patch to avoid segfault in kerberos
* Added support for U2F/FIDO2 security keys
* Added login timeout client option and limits on the length and number
of banner lines AsyncSSH will accept prior to the SSH version header.
* Improved load_keypairs() to read public key files, confirming that they
are consistent with their associated private key when they are present.
* Fixed issues in the SCP server related to handling filenames with spaces.
* Fixed an issue with resuming reading after readuntil() returns an incomplete read.
* Fixed a potential issue related to asyncio not reporting sockname/peername
when a connection is closed immediately after it is opened.
* Made SSHConnection a subclass of asyncio.Protocol to please type checkers.