Add composite unique index for jobpriority table
Add composite unique index for jobpriority table

This guarantees that the combination (testtype, buildtype, platform) is
unique.

This is the same as running the following command:

    CREATE UNIQUE INDEX unique_job_priority on jobpriorities (testtype, buildtype, platform);

jmaher/ouija,jmaher/ouija,jmaher/ouija,dminor/ouija,dminor/ouija,dminor/ouija