builder/amazon/common: correct logic in deleting secutiry group
builder/amazon/common: correct logic in deleting secutiry group

TranscendComputing/packer,suma/packer,TranscendComputing/packer,patricklucas/packer,Kaixiang/packer,TranscendComputing/packer,patricklucas/packer,patricklucas/packer,Kaixiang/packer,Kaixiang/packer,Kaixiang/packer,patricklucas/packer,suma/packer,suma/packer,suma/packer,TranscendComputing/packer