Revert "Add dock support"

Oops. Wrong branch

This reverts commit 81077780def4f59dc205b7a3766366649eb700b1.

Change-Id: I43782194cebee8a91442b90d878926aa239f9b7c
Add MB886 to assert device list

Change-Id: I78b8c2f9808e3fd3b84f34f5583952d477e76544