net: fix typo in freescale/ucc_geth.c

[David Miller]

From: Michael Neuling <mikey at neuling.org>
Date: Tue, 09 Oct 2012 10:52:25 +1100

> The following patch: 
>   acb600d net: remove skb recycling
> added dev_free_skb() to drivers/net/ethernet/freescale/ucc_geth.c
> 
> This is a typo and should be dev_kfree_skb().  This fixes this.
> 
> Signed-off-by: Michael Neuling <mikey at neuling.org>

Applied, thanks a lot.