SpringSource/spring-integration — pull request #818 by garyrussell (2013-06-06 17:11:44+00:00)
Title: INT-3031 Fix RMI Remote Failed Message

When a remote flow throws a `MessagingException`, it is unwrapped
and the local `failedMessage` property is the remote failed
message instead of the message that arrived at the outbound
gateway.

Detect a remote MessagingException and wrapt it in a new
MessagingException so the `failedMessage` property is the
original message and the `failedMessage` on the cause is
the remote failed message.

__cherry-pick to 2.2.x__