Merge seastar upstream

* seastar 5c10d3e...20bf03b (5):
  > do not re-throw exception to get to an exception pointer
  > Adding timeout counter to the rpc
  > configure.py: support for pkg-config before release 0.28
  > future: don't forget to warn about ignored exception
  > tutorial: continue network API section
This commit is contained in:
Avi Kivity
2015-11-12 11:19:52 +02:00
parent 6aa5bfe59f
commit 6a9ed4a4eb

Submodule seastar updated: 5c10d3e7ae...20bf03b930