base1: Use Date.now() instead of jQuery.now() in cockpit.js
base1: Use Date.now() instead of jQuery.now() in cockpit.js

Date.now() is supported by all browsers we support.

Reviewed-by: Peter <a316049dd34607c62d4611d63ab22a6454add223@redhat.com>

sgallagher/cockpit,dperpeet/cockpit,cockpituous/cockpit,cockpit-project/cockpit,Scribery/cockpit,larsu/cockpit,andreasn/cockpit,mvollmer/cockpit,petervo/cockpit,martinpitt/cockpit,cockpit-project/cockpit,mareklibra/cockpit,moraleslazaro/cockpit,michalskrivanek/cockpit,stefwalter/cockpit,mvollmer/cockpit,stefwalter/cockpit,dperpeet/cockpit,arilivigni/cockpit,sgallagher/cockpit,larsu/cockpit,sgallagher/cockpit,martinpitt/cockpit,arilivigni/cockpit,matobet/cockpit,andreasn/cockpit,Scribery/cockpit,garrett/cockpit,martinpitt/cockpit,arilivigni/cockpit,moraleslazaro/cockpit,dperpeet/cockpit,andreasn/cockpit,vanloswang/cockpit,petervo/cockpit,matobet/cockpit,mvollmer/cockpit,sgallagher/cockpit,sgallagher/cockpit,mareklibra/cockpit,moraleslazaro/cockpit,matobet/cockpit,SotolitoLabs/cockpit,matobet/cockpit,cockpituous/cockpit,harishanand95/cockpit,SotolitoLabs/cockpit,dperpeet/cockpit,Scribery/cockpit,arilivigni/cockpit,mareklibra/cockpit,larskarlitski/cockpit,garrett/cockpit,larsu/cockpit,petervo/cockpit,xhad/cockpit,larskarlitski/cockpit,stefwalter/cockpit,moraleslazaro/cockpit,cockpit-project/cockpit,cockpit-project/cockpit,larsu/cockpit,vanloswang/cockpit,larskarlitski/cockpit,larskarlitski/cockpit,deryni/cockpit,xhad/cockpit,michalskrivanek/cockpit,sgallagher/cockpit,andreasn/cockpit,mvollmer/cockpit,xhad/cockpit,xhad/cockpit,michalskrivanek/cockpit,arilivigni/cockpit,deryni/cockpit,mareklibra/cockpit,garrett/cockpit,harishanand95/cockpit,vanloswang/cockpit,SotolitoLabs/cockpit,deryni/cockpit,SotolitoLabs/cockpit,vanloswang/cockpit,harishanand95/cockpit,cockpituous/cockpit,harishanand95/cockpit,Scribery/cockpit,stefwalter/cockpit,dperpeet/cockpit,martinpitt/cockpit,michalskrivanek/cockpit,harishanand95/cockpit,deryni/cockpit,mvollmer/cockpit,petervo/cockpit,michalskrivanek/cockpit,cockpituous/cockpit,vanloswang/cockpit,moraleslazaro/cockpit,dperpeet/cockpit,garrett/cockpit,dperpeet/cockpit,garrett/cockpit,larskarlitski/cockpit,cockpit-project/cockpit,petervo/cockpit,michalskrivanek/cockpit,larskarlitski/cockpit,matobet/cockpit,harishanand95/cockpit,SotolitoLabs/cockpit,andreasn/cockpit,michalskrivanek/cockpit,Scribery/cockpit,stefwalter/cockpit,harishanand95/cockpit,vanloswang/cockpit,cockpituous/cockpit,stefwalter/cockpit,cockpituous/cockpit,deryni/cockpit,mareklibra/cockpit,larskarlitski/cockpit,arilivigni/cockpit,andreasn/cockpit,xhad/cockpit,sgallagher/cockpit,larsu/cockpit,deryni/cockpit,mareklibra/cockpit,petervo/cockpit,matobet/cockpit,moraleslazaro/cockpit,stefwalter/cockpit,petervo/cockpit,martinpitt/cockpit,arilivigni/cockpit,vanloswang/cockpit,xhad/cockpit,deryni/cockpit,xhad/cockpit,moraleslazaro/cockpit,andreasn/cockpit,Scribery/cockpit,mareklibra/cockpit,Scribery/cockpit,larsu/cockpit,SotolitoLabs/cockpit,SotolitoLabs/cockpit