drm/i915/adlp: Fix typo for reference clock

drm/i915/adlp: Fix typo for reference clock

[ Upstream commit 47a2bd9d985bfdb55900f313603619fc9234f317 ]

Fix typo for reference clock from 24400 to 24000.

Bspec: 55409
Fixes: 626426ff9ce4 ("drm/i915/adl_p: Add cdclk support for ADL-P")
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230112094131.550252-1-chaitanya.kumar.borah@intel.com
(cherry picked from commit 2b6f7e39ccae065abfbe3b6e562ec95ccad09f1e)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>