Change in vdsm[master]: ssl: change protocol to tlsv1.2

[Code Review]

From Dan Kenigsberg :

Dan Kenigsberg has submitted this change and it was merged.

Change subject: ssl: change protocol to tlsv1.2
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ssl: change protocol to tlsv1.2

In order to support v1.2 we need to update the protocol version to
'sslv23' which supports the most protocols [1] and it is supported by
ssl and m2c.

[1] https://docs.python.org/2/library/ssl.html#socket-creation

Bug-Url: https://bugzilla.redhat.com/1412552
Change-Id: I6658d331d44ccc9c42f83455d02cab209eeec9c1
Signed-off-by: Piotr Kliczewski 
---
M lib/vdsm/config.py.in
M lib/vdsm/sslutils.py
2 files changed, 2 insertions(+), 2 deletions(-)

Approvals:
  Piotr Kliczewski: Verified
  Martin Peřina: Looks good to me, but someone else must approve
  Jenkins CI: Passed CI tests
  Irit Goihman: Looks good to me, but someone else must approve
  Dan Kenigsberg: Looks good to me, approved