In 4.3, SSL was turned off by default.
However, for SSVM, the value from configuration server overrides the default in Config.java. Work around is to change in global properties.

Local testing, checking a fresh install has the above property false by default.

Signed-off-by: Nitin Mehta<nitin.mehta@citrix.com>
(cherry picked from commit 05802004e27f91f4c23274ca123f1ecf9fde5ac2)
CLOUDSTACK-6452: Failed to Live Migrate VM across clusters with Xenserver 6.2.5.