Revert "Fix bcmdhd Wi-Fi driver"

This reverts commit fbe5f9114b4c4b6efbb8aad2748e620b841246a3.
Revert "Add bcmdhd Wi-Fi driver from Ville C2 kernel 3.0.16"

This reverts commit 8b5db77176f653a0365a518726dd9b755d4ea87f.