[ShankBot] [bug 1661654] Packages copied to the wrong component

[brad.figg at canonical.com]

The following packages ended up in the wrong component in the -proposed pocket:

linux-signed-hwe 4.8.0-38.41~16.04.1 - is in main instead of universe
kernel-signed-image-4.8.0-38-generic-di 4.8.0-38.41~16.04.1 - is in main instead of universe
linux-signed-image-4.8.0-38-generic 4.8.0-38.41~16.04.1 - is in main instead of universe
linux-signed-image-4.8.0-38-lowlatency 4.8.0-38.41~16.04.1 - is in main instead of universe