ARM: dts: msm: remove DisplayPort from connector list on kona

Remove DisplayPort from the static connector list in order to
prevent the DisplayPort driver from being probed if it is not
yet enabled or initialized.

Change-Id: I864f3e97e7c93a9244d94e61213cecf20e22d503
Signed-off-by: Tatenda Chipeperekwa <tatendac@codeaurora.org>