i915, fbdev: Fix Kconfig typo

Too many t's.

Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: intel-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: NBorislav Petkov <bp@suse.de>
Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch>

drivers/gpu/drm/i915/Kconfig

@@ -44,7 +44,7 @@ config DRM_I915_KMS
 	  If in doubt, say "Y".
 
 config DRM_I915_FBDEV
-	bool "Enable legacy fbdev support for the modesettting intel driver"
+	bool "Enable legacy fbdev support for the modesetting intel driver"
 	depends on DRM_I915
 	select DRM_KMS_FB_HELPER
 	select FB_CFB_FILLRECT