drm/xe: display support should not depend on EXPERT

Remove the DRM_XE_DISPLAY config dependency on EXPERT. I can only
presume the idea was only experts should be able to disable it, but the
effect is the opposite.
Reported-by: Eero Tamminen <eero.t.tamminen@intel.com>
Reviewed-by: Francois Dugast <francois.dugast@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240111104716.3548744-1-jani.nikula@intel.com

drivers/gpu/drm/xe/Kconfig

@@ -47,7 +47,7 @@ config DRM_XE
 
 config DRM_XE_DISPLAY
 	bool "Enable display support"
-	depends on DRM_XE && EXPERT && DRM_XE=m
+	depends on DRM_XE && DRM_XE=m
 	select FB_IOMEM_HELPERS
 	select I2C
 	select I2C_ALGOBIT