Fix script syntax errors
Fix script syntax errors

Change-Id: I2a5d3d089be722d6d45cad2ec428b5041b9909c3

openstack-infra/reviewstats,cp16net/reviewstats,cp16net/reviewstats,JohnGarbutt/reviewstats,openstack-infra/reviewstats,JohnGarbutt/reviewstats