Coding Style cleanup: remove trailing white space

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/drivers/net/plb2800_eth.c b/drivers/net/plb2800_eth.c
index 8aefc14..308bf8f 100644
--- a/drivers/net/plb2800_eth.c
+++ b/drivers/net/plb2800_eth.c
@@ -4,7 +4,7 @@
  * (C) Copyright 2003
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
- * SPDX-License-Identifier:	GPL-2.0+ 
+ * SPDX-License-Identifier:	GPL-2.0+
  */
 
 #include <common.h>