drm/msm: Kconfig: Fix spelling mistake "throught" -> "through"

There is a spelling mistake in a Kconfig description. Fix it.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Patchwork: https://patchwork.freedesktop.org/patch/506301/
Link: https://lore.kernel.org/r/20221007202338.2755731-1-colin.i.king@gmail.com
Signed-off-by: Rob Clark <robdclark@chromium.org>

drivers/gpu/drm/msm/Kconfig

@@ -155,7 +155,7 @@ config DRM_MSM_HDMI
 	  Compile in support for the HDMI output MSM DRM driver. It can
 	  be a primary or a secondary display on device. Note that this is used
 	  only for the direct HDMI output. If the device outputs HDMI data
-	  throught some kind of DSI-to-HDMI bridge, this option can be disabled.
+	  through some kind of DSI-to-HDMI bridge, this option can be disabled.
 
 config DRM_MSM_HDMI_HDCP
 	bool "Enable HDMI HDCP support in MSM DRM driver"