Tests: Fixes to state-dump gen function

Change-Id: I426e04a4e3d402639a052c6b3616157c36fefc56
BUG: 908146
Signed-off-by: Pranith Kumar K <pkarampu@redhat.com>
Reviewed-on: http://review.gluster.org/4484
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Anand Avati <avati@redhat.com>