drm: kselftest: fix spelling mistake: "misalinged" -> "misaligned"

trivial fix to spelling mistake in pr_err message

Signed-off-by: Colin Ian King <[e-mail]>
Reviewed-by: Chris Wilson <[e-mail]>
Signed-off-by: Daniel Vetter <[e-mail]>
Link: http://patchwork.freedesktop.org/patch/msgid/[e-mail]

drivers/gpu/drm/selftests/test-drm_mm.c

···
 	}
 
 	if (misalignment(node, alignment)) {
-		pr_err("node is misalinged, start %llx rem %llu, expected alignment %llu\n",
+		pr_err("node is misaligned, start %llx rem %llu, expected alignment %llu\n",
 		       node->start, misalignment(node, alignment), alignment);
 		ok = false;
 	}