Allow disconnect in the macos template to fix vmware
Allow disconnect in the macos template to fix vmware

This fixes a failure during the disk shrink on vmware.

Signed-off-by: Tim Smith <764ef62106582a09ed09dfa0b6bff7c05fd7d1e4@chef.io>

boxcutter/osx,boxcutter/osx,boxcutter/osx,boxcutter/osx,boxcutter/macos,boxcutter/osx,boxcutter/macos,boxcutter/macos,boxcutter/macos,boxcutter/macos