Merge remote-tracking branch 'remotes/berrange-gitlab/tags/misc-next-pull-request...

Misc fixes

 * Improve socket cnnection failure error reporting
 * Fix LGPL version number

# gpg: Signature made Thu 29 Oct 2020 10:00:47 GMT
# gpg:                using RSA key DAF3A6FDB26B62912D0E8E3FBE86EBB415104FDF
# gpg: Good signature from "Daniel P. Berrange <dan@berrange.com>" [full]
# gpg:                 aka "Daniel P. Berrange <berrange@redhat.com>" [full]
# Primary key fingerprint: DAF3 A6FD B26B 6291 2D0E  8E3F BE86 EBB4 1510 4FDF

* remotes/berrange-gitlab/tags/misc-next-pull-request:
  util: include the target address in socket connect failures
  io: Don't use '#' flag of printf format
  authz: Fix Lesser GPL version number
  crypt: Fix Lesser GPL version number
  io: Fix Lesser GPL version number

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>