xmpp.go: Be more permissive when doing the initial SRV request. #1
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Some jabber servers use subdomains like `jabber.nullcat.de`. I think it's valid when only the top-level domain (nullcat.de) would have an SRV record, but not the full one. This leads to a failure in xmpp.NewClient(). This patch goes over the domain and shortens it on each retry.
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Some jabber servers use subdomains like
jabber.nullcat.de. I think it's validwhen only the top-level domain (nullcat.de) would have an SRV record, but not
the full one. This leads to a failure in xmpp.NewClient().
This patch goes over the domain and shortens it on each retry.