net: delete extra space and tab in blank line

delete extra space and tab in blank line, there is no functional change.
Reported-by: NHacash Robot <hacashRobot@santino.com>
Signed-off-by: NWilliam Dean <williamsukatube@gmail.com>
Link: https://lore.kernel.org/r/20220723073222.2961602-1-williamsukatube@163.comSigned-off-by: NJakub Kicinski <kuba@kernel.org>

net/ethtool/cabletest.c

@@ -356,7 +356,7 @@ int ethnl_act_cable_test_tdr(struct sk_buff *skb, struct genl_info *info)
 	ethnl_parse_header_dev_put(&req_info);
 	return ret;
 }
- 
+
 int ethnl_cable_test_amplitude(struct phy_device *phydev,
 			       u8 pair, s16 mV)
 {

net/rxrpc/protocol.h

@@ -57,7 +57,7 @@ struct rxrpc_wire_header {
 
 	uint8_t		userStatus;	/* app-layer defined status */
 #define RXRPC_USERSTATUS_SERVICE_UPGRADE 0x01	/* AuriStor service upgrade request */
-	
+
 	uint8_t		securityIndex;	/* security protocol ID */
 	union {
 		__be16	_rsvd;		/* reserved */