Relax buildbox-casd timeout
Description
For background, see:
- BuildGrid/buildbox/buildbox-casd#59 (closed)
- https://mail.gnome.org/archives/buildstream-list/2020-March/msg00005.html
Changes proposed in this merge request:
- Increase max amount of time to wait for buildbox-casd to start
- Since timeout has relaxed, ensure that the buildbox-casd process doesn't die while waiting for it to start
This merge request, when approved, will close: #1222 (closed)
Edited by Chiara Tolentino