hwc: Don't kill ppd when HDMI is on and primary also has video

There is still a power impact when video is playing on primary
with HDMI connected.

Bug: 9680403
Change-Id: Ia12710194ea6ebc677c7a86731a409333853ccfc
Signed-off-by: Iliyan Malchev <malchev@google.com>
1 file changed