[minor] Use same variable in Makevars file
#860
| Job | Run time |
|---|---|
| 6m 53s | |
| 6m 55s | |
| 10m 31s | |
| 3m 14s | |
| 4m 51s | |
| 18m 22s | |
| 5m 2s | |
| 55m 48s |
Makevars file
#860
| Job | Run time |
|---|---|
| 6m 53s | |
| 6m 55s | |
| 10m 31s | |
| 3m 14s | |
| 4m 51s | |
| 18m 22s | |
| 5m 2s | |
| 55m 48s |