Summary: After removal of 'scale' command in https://phab.getgrist.com/D3983, memory settings stopped applying properly to the actual machines that fly starts. This change restores them.
Test Plan: Tested by examining the memory allocated to a fly machine with and without this change.
Reviewers: georgegevoian
Reviewed By: georgegevoian
Differential Revision: https://phab.getgrist.com/D4063