Minor fix to introspectTest.sh

Author: Tom Barnes

src/integration-tests/introspector/introspectTest.sh

@@ -117,7 +117,7 @@ export NODEMGR_HOME=${NODEMGR_HOME:-/shared/nodemanagers}
 #     values match the values in those macros.
 
 export ADMIN_NAME=${ADMIN_NAME:-"admin-server"}
-export ADMIN_PORT=${ADMIN_PROT:-7001}
+export ADMIN_PORT=${ADMIN_PORT:-7001}
 export MANAGED_SERVER_NAME_BASE=${MANAGED_SERVER_NAME_BASE:-"managed-server"}
 export DOMAIN_NAME=${DOMAIN_NAME:-"base_domain"}