NFC: Move struct nfc_phy_ops out of HCI up to nfc core level

struct nfc_phy_ops is not an HCI structure only, it can also be used by
NCI or direct NFC Core drivers.
Signed-off-by: NEric Lapuyade <eric.lapuyade@intel.com>
Signed-off-by: NSamuel Ortiz <sameo@linux.intel.com>

include/net/nfc/hci.h

@@ -24,12 +24,6 @@
 
 #include <net/nfc/nfc.h>
 
-struct nfc_phy_ops {
-	int (*write)(void *dev_id, struct sk_buff *skb);
-	int (*enable)(void *dev_id);
-	void (*disable)(void *dev_id);
-};
-
 struct nfc_hci_dev;
 
 struct nfc_hci_ops {

include/net/nfc/nfc.h

@@ -31,6 +31,12 @@
 #define nfc_info(dev, fmt, ...) dev_info((dev), "NFC: " fmt, ##__VA_ARGS__)
 #define nfc_err(dev, fmt, ...) dev_err((dev), "NFC: " fmt, ##__VA_ARGS__)
 
+struct nfc_phy_ops {
+	int (*write)(void *dev_id, struct sk_buff *skb);
+	int (*enable)(void *dev_id);
+	void (*disable)(void *dev_id);
+};
+
 struct nfc_dev;
 
 /**