Harmen Stoppels 2c802c12a5 installer.py: show timers for binary install (#33305) ...

Print a message of the form
```
Fetch mm:ss.  Build: mm:ss.  Total: mm:ss
```
when installing from buildcache. 

Previously this only happened for source builds.

2022-10-17 15:54:40 +02:00

..

spack

installer.py: show timers for binary install (#33305)

2022-10-17 15:54:40 +02:00