[FAB-4012] Fix min.isr.replicas setting

The ENV var was typed incorrectly, and as a result, 3 out of the 4 Kafka
brokers were loaded with wrong min.insync.replicas setting.

This changeset fixes that.

Change-Id: I483fd2f81433f3d3e98791a1881a5ee8f90f11bf
Signed-off-by: Kostas Christidis <[email protected]>

Author: kchristidis

bddtests/dc-orderer-kafka.yml

@@ -105,7 +105,7 @@ services:
     environment:
       - KAFKA_BROKER_ID=1
       - KAFKA_DEFAULT_REPLICATION_FACTOR=3
-      - KAFKA.MIN_INSYNC_REPLICAS=2
+      - KAFKA_MIN_INSYNC_REPLICAS=2
       - KAFKA_ZOOKEEPER_CONNECT=zookeeper0:2181,zookeeper1:2181,zookeeper2:2181
     depends_on:
       - zookeeper0
@@ -119,7 +119,7 @@ services:
     environment:
       - KAFKA_BROKER_ID=2
       - KAFKA_DEFAULT_REPLICATION_FACTOR=3
-      - KAFKA.MIN_INSYNC_REPLICAS=2
+      - KAFKA_MIN_INSYNC_REPLICAS=2
       - KAFKA_ZOOKEEPER_CONNECT=zookeeper0:2181,zookeeper1:2181,zookeeper2:2181
     depends_on:
       - zookeeper0
@@ -133,7 +133,7 @@ services:
     environment:
       - KAFKA_BROKER_ID=3
       - KAFKA_DEFAULT_REPLICATION_FACTOR=3
-      - KAFKA.MIN_INSYNC_REPLICAS=2
+      - KAFKA_MIN_INSYNC_REPLICAS=2
       - KAFKA_ZOOKEEPER_CONNECT=zookeeper0:2181,zookeeper1:2181,zookeeper2:2181
     depends_on:
       - zookeeper0