ravb: Remove extra TAB

Align the member description comments for struct ravb_desc by
removing the extra TAB.
Signed-off-by: NBiju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: NLad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: NSergei Shtylyov <sergei.shtylyov@gmail.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/renesas/ravb.h

@@ -864,7 +864,7 @@ enum GECMR_BIT {
 
 /* The Ethernet AVB descriptor definitions. */
 struct ravb_desc {
-	__le16 ds;		/* Descriptor size */
+	__le16 ds;	/* Descriptor size */
 	u8 cc;		/* Content control MSBs (reserved) */
 	u8 die_dt;	/* Descriptor interrupt enable and type */
 	__le32 dptr;	/* Descriptor pointer */