Only suspend if we're running. (#4964)
Only suspend if we're running. (#4964)

* Only suspend if we're running. 


Microsoft/pxt,switch-education/pxt,playi/pxt,Microsoft/pxt,Microsoft/pxt,switchinnovations/pxt,playi/pxt,switchinnovations/pxt,Microsoft/pxt,switch-education/pxt,playi/pxt,Microsoft/pxt,switchinnovations/pxt,switch-education/pxt,switchinnovations/pxt,switch-education/pxt,playi/pxt,switch-education/pxt