ARM: dts: bcm283x: Fix hdmi hpd gpio pull

ARM: dts: bcm283x: Fix hdmi hpd gpio pull

BugLink: https://bugs.launchpad.net/bugs/1838459
[ Upstream commit 544e784188f1dd7c797c70b213385e67d92005b6 ]

Raspberry pi board model B revison 2 have the hot plug detector gpio
active high (and not low as it was in the dts).

Signed-off-by: Helen Koike <helen.koike@collabora.com>
Fixes: 49ac67e0c39c ("ARM: bcm2835: Add VC4 to the device tree.")
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Sasha Levin (Microsoft) <sashal@kernel.org>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>