The current prio (100) results in this error:
```
teuthology.exceptions.ScheduleFailError: Scheduling failed: Unable to schedule 244 jobs with priority 100.
```
I tested the prio on 150 on my teuthology setup, and this passes with the amount of jobs.
Signed-off-by: Laura Flores <lflores@ibm.com>
### upgrade runs for tentacle release
###### on smithi
-08 01 * * 3 $CW $SS 1 --ceph tentacle --suite upgrade -p 100
+08 01 * * 3 $CW $SS 1 --ceph tentacle --suite upgrade -p 150
### upgrade runs for squid release
###### on smithi