map_merge in heat templates should start with hypen for
each map group, few templates are missing the hypen for the
second map group, which is added in this patch
Closes-Bug: #
1621008
Change-Id: I307fdd7afc374cce46d6e378594f1b688b9fd4f6
       config_settings:
         map_merge:
           - get_attr: [NeutronBase, role_data, config_settings]
-            neutron::server::database_connection:
+          - neutron::server::database_connection:
               list_join:
                 - ''
                 - - {get_param: [EndpointMap, MysqlInternal, protocol]}
 
       config_settings:
         map_merge:
           - get_attr: [NeutronBase, role_data, config_settings]
-            neutron::agents::ml2::ovs::l2_population: {get_param: NeutronEnableL2Pop}
+          - neutron::agents::ml2::ovs::l2_population: {get_param: NeutronEnableL2Pop}
             neutron::agents::ml2::ovs::enable_distributed_routing: {get_param: NeutronEnableDVR}
             neutron::agents::ml2::ovs::arp_responder: {get_param: NeutronEnableARPResponder}
             neutron::agents::ml2::ovs::bridge_mappings:
 
       config_settings:
         map_merge:
           - get_attr: [NeutronOvsAgent, role_data, config_settings]
-            neutron::agents::ml2::ovs::enable_dpdk: true
+          - neutron::agents::ml2::ovs::enable_dpdk: true
             neutron::agents::ml2::ovs::datapath_type: {get_param: NeutronDatapathType}
             neutron::agents::ml2::ovs::vhostuser_socket_dir: {get_param: NeutronVhostuserSocketDir}
             vswitch::dpdk::core_list: {get_param: NeutronDpdkCoreList}