drivers/net: Trim trailing whitespace

Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/drivers/net/3c505.h b/drivers/net/3c505.h
index 77dfeed..1910cb1 100644
--- a/drivers/net/3c505.h
+++ b/drivers/net/3c505.h
@@ -72,7 +72,7 @@
 /*****************************************************************
  *
  *  timeout value
- *	this is a rough value used for loops to stop them from 
+ *	this is a rough value used for loops to stop them from
  *	locking up the whole machine in the case of failure or
  *	error conditions
  *