rt2x00: fix rt2800pci compilation with SoC

Compiling rt2800pci with CONFIG_RT2800PCI_SOC fails with "... rt2880pci.c:
error: incompatible type for argument 2 of 'rt2x00soc_probe'".

Fix this by using &rt2800pci_ops instead of rt2800pci_ops.
Signed-off-by: NHelmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

drivers/net/wireless/rt2x00/rt2800pci.c

@@ -1225,7 +1225,7 @@ MODULE_LICENSE("GPL");
 #ifdef CONFIG_RT2800PCI_SOC
 static int rt2800soc_probe(struct platform_device *pdev)
 {
-	return rt2x00soc_probe(pdev, rt2800pci_ops);
+	return rt2x00soc_probe(pdev, &rt2800pci_ops);
 }
 
 static struct platform_driver rt2800soc_driver = {