Bump check-rally-dsvm-{name} job timeout

This job is used to make a custom benchmarks in any projects.
Sometimes to catch a bug we have to make a load for a long period, so bumping
timeout to avoid timeouts.

Change-Id: I118c1ff0a1b6f0bce183601abd1ff7fad144311b
Merge "Bump check-rally-dsvm-{name} job timeout"