CLOUDSTACK-8626 :[Automation]fixing test/integration/component/test_ps_max_limits.py for lxc hypervisor
CLOUDSTACK-8626 :[Automation]fixing test/integration/component/test_ps_max_limits.py for lxc hypervisor

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>

This closes #579

resmo/cloudstack,wido/cloudstack,DaanHoogland/cloudstack,resmo/cloudstack,jcshen007/cloudstack,resmo/cloudstack,wido/cloudstack,resmo/cloudstack,GabrielBrascher/cloudstack,GabrielBrascher/cloudstack,GabrielBrascher/cloudstack,GabrielBrascher/cloudstack,resmo/cloudstack,DaanHoogland/cloudstack,jcshen007/cloudstack,DaanHoogland/cloudstack,DaanHoogland/cloudstack,GabrielBrascher/cloudstack,DaanHoogland/cloudstack,GabrielBrascher/cloudstack,wido/cloudstack,jcshen007/cloudstack,jcshen007/cloudstack,wido/cloudstack,wido/cloudstack,resmo/cloudstack,jcshen007/cloudstack,jcshen007/cloudstack,DaanHoogland/cloudstack,DaanHoogland/cloudstack,resmo/cloudstack,wido/cloudstack,GabrielBrascher/cloudstack,jcshen007/cloudstack,wido/cloudstack