drm/i915/tc: Do not warn when aux power well of static TC ports timeout
This is a expected timeout of static TC ports not conneceted, so
not throwing warnings that would taint CI.
v3:
- moved checks to tc_phy_aux_timeout_expected()
v4:
- moved and add comments to tc_phy_aux_timeout_expected()
v5:
- only checking tc_legacy_port for TC ports
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200414194956.164323-8-jose.souza@intel.com