Change in vdsm[ovirt-4.1]: stomp: stop using hard coded values for heartbeats

[Code Review]

From Yaniv Bronhaim :

Yaniv Bronhaim has submitted this change and it was merged. ( https://gerrit.ovirt.org/78918 )

Change subject: stomp: stop using hard coded values for heartbeats
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stomp: stop using hard coded values for heartbeats

We wish to support incoming heartbeats in JSONRPC client
in order to implement reconnect mechanism.
AsyncClient connect method used to send HEARTBEAT header with
hard coded values, which are now configurable and enable both
ways heartbeats.

Change-Id: I19cfec389e9d24d70e64617471df0d1dceb4229f
Signed-off-by: Irit Goihman 
Bug-Url: https://bugzilla.redhat.com/1376843
---
M lib/yajsonrpc/stomp.py
M lib/yajsonrpc/stompreactor.py
M tests/stompAsyncClientTests.py
3 files changed, 28 insertions(+), 9 deletions(-)

Approvals:
  Piotr Kliczewski: Looks good to me, but someone else must approve
  Yaniv Bronhaim: Looks good to me, approved; Passed CI tests
  Irit Goihman: Verified