Drop confirmation page on job submit for V2 jobs.
Drop confirmation page on job submit for V2 jobs.

After job gets (re)submitted, if it's a pipeline job,
go directly to job detail page.

Change-Id: I8646e61709a70ee38f11d59e87315c2d72912bed

Linaro/lava-server,Linaro/lava-server,Linaro/lava-server,Linaro/lava-server