[netdrvr] Trim trailing whitespace for several drivers

Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

drivers/net/niu.h

diff --git a/drivers/net/niu.h b/drivers/net/niu.h
index 97ffbe1..101a3f1a 100644
--- a/drivers/net/niu.h
+++ b/drivers/net/niu.h
@@ -281,7 +281,7 @@
 #define XMAC_ADDR1			0x000a8UL
 #define  XMAC_ADDR1_ADDR1		0x000000000000ffffULL
 
-#define XMAC_ADDR2			0x000b0UL 
+#define XMAC_ADDR2			0x000b0UL
 #define  XMAC_ADDR2_ADDR2		0x000000000000ffffULL
 
 #define XMAC_ADDR_CMPEN			0x00208UL