powerpc/44x/Akebono: Remove select of IBM_EMAC_RGMII_WOL

Commit 2a2c74b2 ("IBM Akebono: Add the Akebono platform") added a
select of IBM_EMAC_RGMII_WOL. But that Kconfig symbol isn't (yet) part
of the tree. So this select has been a nop since that commit was
included in v3.16-rc1.
Signed-off-by: NPaul Bolle <pebolle@tiscali.nl>
Acked-by: NAlistair Popple <alistair@popple.id.au>
Signed-off-by: NMichael Ellerman <mpe@ellerman.id.au>

arch/powerpc/platforms/44x/Kconfig

@@ -214,7 +214,6 @@ config AKEBONO
 	select ETHERNET
 	select NET_VENDOR_IBM
 	select IBM_EMAC_EMAC4
-	select IBM_EMAC_RGMII_WOL
 	select USB if USB_SUPPORT
 	select USB_OHCI_HCD_PLATFORM if USB_OHCI_HCD
 	select USB_EHCI_HCD_PLATFORM if USB_EHCI_HCD