manufacturing program bugfixes

Description

• fixed timing in point to point checkout
• use correct points for gravitycal
• print out extra debug into in gravitycal
• fault handling test clears all heartbeat faults

What to focus on

• put content here.

Reviewers

• @cw
• @amyblank
• @bz
• @ps

Resources

Issues

What issues does this fix?

• Fixes #80