fix file specification in comments

Many files include the filename at the beginning, serveral used a wrong one.

Signed-off-by: Uwe Kleine-König <ukleinek@informatik.uni-freiburg.de>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
diff --git a/drivers/leds/leds-h1940.c b/drivers/leds/leds-h1940.c
index 1d49d2a..677c993 100644
--- a/drivers/leds/leds-h1940.c
+++ b/drivers/leds/leds-h1940.c
@@ -1,5 +1,5 @@
 /*
- * drivers/leds/h1940-leds.c
+ * drivers/leds/leds-h1940.c
  * Copyright (c) Arnaud Patard <arnaud.patard@rtp-net.org>
  *
  * This file is subject to the terms and conditions of the GNU General Public