Fix annoyingly awkward typo in drm_edid_load.c

Fix egregious typo in comment.

Signed-off-by: Valdis Kletnieks <[e-mail]>
Signed-off-by: Daniel Vetter <[e-mail]>
Link: http://patchwork.freedesktop.org/patch/msgid/[e-mail]

drivers/gpu/drm/drm_edid_load.c

···
 	 * by commas, search through the list looking for one that
 	 * matches the connector.
 	 *
-	 * If there's one or more that don't't specify a connector, keep
+	 * If there's one or more that doesn't specify a connector, keep
 	 * the last one found one as a fallback.
 	 */
 	fwstr = kstrdup(edid_firmware, GFP_KERNEL);