Fix for MQ 9.2 installation name env var

Author: LPowlett

Dockerfile-server

@@ -106,7 +106,7 @@ RUN chmod ug+x /usr/local/bin/runmqserver \
   && chmod -R g+w /etc/mqm/web
 # Always use port 1414 for MQ & 9157 for the metrics
 EXPOSE 1414 9157 9443
-ENV MQ_OVERRIDE_DATA_PATH=/mnt/mqm/data MQ_INSTALLATION_NAME=Installation1 MQ_USER_NAME="mqm" PATH="${PATH}:/opt/mqm/bin"
+ENV MQ_OVERRIDE_DATA_PATH=/mnt/mqm/data MQ_OVERRIDE_INSTALLATION_NAME=Installation1 MQ_USER_NAME="mqm" PATH="${PATH}:/opt/mqm/bin"
 ENV MQ_GRACE_PERIOD=30
 ENV LANG=en_US.UTF-8 AMQ_DIAGNOSTIC_MSG_SEVERITY=1 AMQ_ADDITIONAL_JSON_LOG=1 LOG_FORMAT=basic
 # We can run as any UID