i2c-boardinfo: Fix typo in comment

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Jean Delvare <khali@linux-fr.org>

drivers/i2c/i2c-boardinfo.c

@@ -1,5 +1,5 @@
 /*
- * i2c-boardinfo.h - collect pre-declarations of I2C devices
+ * i2c-boardinfo.c - collect pre-declarations of I2C devices
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by