When import task fails show the StatusMessage
When import task fails show the StatusMessage

This will hopefully tell the user the reason of the failure.

tas50/packer,ricardclau/packer,mitchellh/packer,hashicorp/packer,rnaveiras/packer,youhong316/packer,grubernaut/packer,ricardclau/packer,rnaveiras/packer,paulmey/packer,pecigonzalo/packer,timsutton/packer,ricardclau/packer,grubernaut/packer,ricardclau/packer,youhong316/packer,bryson/packer,timsutton/packer,mitchellh/packer,dave2/packer,pecigonzalo/packer,hashicorp/packer,pecigonzalo/packer,grubernaut/packer,paulmey/packer,bryson/packer,hashicorp/packer,bryson/packer,rnaveiras/packer,pecigonzalo/packer,dave2/packer,youhong316/packer,bryson/packer,paulmey/packer,paulmey/packer,paulmey/packer,grubernaut/packer,tas50/packer,dave2/packer,dave2/packer,rnaveiras/packer,ricardclau/packer,youhong316/packer,bryson/packer,grubernaut/packer,tas50/packer,youhong316/packer,tas50/packer,hashicorp/packer,paulmey/packer,mitchellh/packer,timsutton/packer,timsutton/packer,timsutton/packer,tas50/packer,youhong316/packer,ricardclau/packer,bryson/packer,tas50/packer,dave2/packer,grubernaut/packer,rnaveiras/packer,timsutton/packer,rnaveiras/packer,mitchellh/packer,mitchellh/packer,dave2/packer