The MG PHY clock gating needs to be configured for Type C
static/fixed/legacy HDMI ports the same way it's configured for Type C
static/fixed/legacy and aternate mode DP ports, fix this.

Bspec: 4232, 21735
Cc: Vandita Kulkarni <vandita.kulkarni@intel.com>
Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Manasi Navare <manasi.d.navare@intel.com>
Signed-off-by: NImre Deak <imre.deak@intel.com>
Reviewed-by: NJosé Roberto de Souza <jose.souza@intel.com>
Tested-by: NJosé Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181102192656.4472-2-imre.deak@intel.com