Fix typo in core.yaml for peer.gossip.bootstrap

"boostrap" should be "bootstrap" under peer.gossip
Not sure about where to test this, so not adding or
chaing tests for this at this point.

Fixes FAB-1207

Change-Id: I863dcb9e8f59c47625c17f29a25a4e9d2ae69c6d
Signed-off-by: Gari Singh <[email protected]>

Author: mastersingh24

peer/core.yaml

@@ -103,7 +103,7 @@ peer:
 
     # Gossip related configuration
     gossip:
-        boostrap: 0.0.0.0:7051
+        bootstrap: 0.0.0.0:7051
         # For debug - is peer is its org leader and should pass blocks from orderer to other peers in org
         orgLeader: true