[Trusty][PULL]: UBUNTU: SAUCE: ubuntu/i915: power on sink if dpcd read fail

[Timo Aaltonen]

	Hi

Here's a single patch needed for OEM systems with a funky dock:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1416451

git://kernel.ubuntu.com/tjaalton/ubuntu-trusty.git i915-bdw

ed8e443bfbd20d7 UBUNTU: SAUCE: ubuntu/i915: power on sink if dpcd read fail