The software flag used for storing the HDCP reauthentication state
needs to be reset whenever the HDMI device is powered off. This is
needed to avoid a potential reauthentication attempt upon a
subsequent connection which could lead to device hang as a result
of incorrect sequence of register accesses.
CRs-Fixed: 444312
Change-Id: I6b5b08394dd96ccbc08c4ca72b6dc4b2c4dbf6be
Signed-off-by: Aravind Venkateswaran <aravindh@codeaurora.org>