acer-wmi: make dmi_matched to return 1 instead of 0

dmi_check_system() walks the table running matching functions until someone
returns non zero or we hit the end.

This patch makes dmi_matched to return 1 so dmi_check_system() return
immediately when a match is found.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>

drivers/platform/x86/acer-wmi.c

@@ -200,7 +200,7 @@ static void set_quirks(void)
 static int dmi_matched(const struct dmi_system_id *dmi)
 {
 	quirks = dmi->driver_data;
-	return 0;
+	return 1;
 }
 
 static struct quirk_entry quirk_unknown = {