Extend the alljobs table on the scheduler index page to 25 rows.
Extend the alljobs table on the scheduler index page to 25 rows.

There are frequently more than 10 running or submitted jobs,
especially when the functional tests are running. Default
to 25 rows to save a click.

Change-Id: Idda355492bd33ac2eeba8223feb7aadc71c319d3
Reviewed-on: https://staging.review.linaro.org/344
Reviewed-by: Antonio Terceiro <ff71b8fd519c7eab267da68c373556ac75c88179@linaro.org>

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