FLAG rename: bandwith_poll_*=>bandwidth_poll_*
FLAG rename: bandwith_poll_*=>bandwidth_poll_*

Fix bug 1036407

bandwith_poll_interval is deprecated in Folsom and will be removed in
Grizzly

Change-Id: I32cbdffce21a0024bd0303d46d7b7632db6ec8cb

n0ano/ganttclient