Fix group name

hosts.ini

@@ -53,7 +53,7 @@ clnt1.gluster.aws.zi3.fi
 aws_tag_name=gclient
 aws_tag_value=clnt1
 ec2_launch_subnet=subnet-0a926876bfe115312
-ec2_launch_sec_groups='Outbound;Wide_Open;Gluster_Clients'
+ec2_launch_sec_groups='Outbound;Wide Open;Gluster_Clients'
 ec2_launch_pub_ip=True
 domain=gluster
 gluster_tls_name=clnt1
@@ -78,6 +78,6 @@ domain=work
 aws_tag_name=work
 aws_tag_value=marsea
 ec2_launch_subnet=subnet-0a926876bfe115312
-ec2_launch_sec_groups='Outbound;Wide_Open;Gluster_Clients'
+ec2_launch_sec_groups='Outbound;Wide Open;Gluster_Clients'
 ec2_launch_pub_ip=True
 gluster_tls_name=work-marsea