net: fix new kernel-doc warnings in net core

Fix new kernel-doc warnings in net/core/dev.c:

Warning(net/core/dev.c:4788): No description found for parameter 'new_carrier'
Warning(net/core/dev.c:4788): Excess function parameter 'new_carries' description in 'dev_change_carrier'
Signed-off-by: NRandy Dunlap <rdunlap@infradead.org>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/core/dev.c

@@ -4780,7 +4780,7 @@ EXPORT_SYMBOL(dev_set_mac_address);
 /**
  *	dev_change_carrier - Change device carrier
  *	@dev: device
- *	@new_carries: new value
+ *	@new_carrier: new value
  *
  *	Change device carrier
  */