Related-Bug: #1390392
Removed the timestamps that were appended to built_at in URL by mistake
while including contrail-all*.js in login.tmpl file

Change-Id: I1f4b321d01b6cd126d23b4f3d3677c0550b018e9
Merge "Related-Bug: #1390392 Removed the timestamps that were appended to built_at in URL by mistake while including contrail-all*.js in login.tmpl file" into R2.0