drm/amd/display: Fix message for support_edp0_on_dp1

drm/amd/display: Fix message for support_edp0_on_dp1

[WHY]
The info message was wrong when support_edp0_on_dp1 is enabled

[HOW]
Use correct info message for support_edp0_on_dp1

Fixes: f6d17270d18a ("drm/amd/display: add a quirk to enable eDP0 on DP1")
Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Yilin Chen <Yilin.Chen@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 79538e6365c99d7b1c3e560d1ea8d11ef8313465)
Cc: stable@vger.kernel.org