[PATCH] rtl8187: add header blocks and indicate origin of magic values

Add top-of-file comment blocks to rtl818x headers and attribute origin
of magic values to original r8187 driver.

Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/rtl8187_dev.c b/drivers/net/wireless/rtl8187_dev.c
index 8365610..cea8589 100644
--- a/drivers/net/wireless/rtl8187_dev.c
+++ b/drivers/net/wireless/rtl8187_dev.c
@@ -1,4 +1,3 @@
-
 /*
  * Linux device driver for RTL8187
  *
@@ -8,7 +7,8 @@
  * Based on the r8187 driver, which is:
  * Copyright 2005 Andrea Merello <andreamrl@tiscali.it>, et al.
  *
- * Thanks to Realtek for their support!
+ * Magic delays and register offsets below are taken from the original
+ * r8187 driver sources.  Thanks to Realtek for their support!
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as