[endurance] delay first snapshot collection after boot by 5 minutes
[endurance] delay first snapshot collection after boot by 5 minutes

Packaging endurance snapshots is CPU heavy and makes device unusable
early after boot.
mkosola/crash-reporter,mer-qa/crash-reporter,mer-qa/crash-reporter,mkosola/crash-reporter,mkosola/crash-reporter,mkosola/crash-reporter,mer-qa/crash-reporter