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In order to enable peer to connect to the organization leaders
using same certificate adding a new configuration key which
allows bypassing identity verification.

Following parameter has to be added to the list of env variables
or core.yaml:

 - CORE_PEER_GOSSIP_IGNORESECURITY=true

Change-Id: I2cc18f290f1d36ad3900fe3ded4997fbc3d885c5
Signed-off-by: Artem Barger <bartem@il.ibm.com>