[MERGE][1.2][#185394] Disconnect and reconnect the smart medium after getting "unknown method" error from server if a request body was sent.

[Vincent Ladeuil]

>>>>> "martin" == Martin Pool <mbp at canonical.com> writes:

    martin> Martin Pool has voted tweak.
    martin> Status is now: Conditionally approved
    martin> Comment:

    martin> My biggest concern is the disruption to users who
    martin> enter their password on every reconnection.

The connection sharing is there to *avoid* such situations, if it
fails it's a high (critical even) status bug and should be fixed.

     Vincent