A seastar::value_of() lambda used in a trace point was doing the unthinkable:
it called std::move() on a value captured by reference. Not only it compiled(!!!)
but it also actually std::move()ed the shared_ptr before it was used in a make_result()
which naturally caused a SIGSEG crash.
Fixes #1491
Signed-off-by: Vlad Zolotarov <vladz@cloudius-systems.com>
Message-Id: <1469193763-27631-1-git-send-email-vladz@cloudius-systems.com>
(cherry picked from commit 9423c13419)