[infiniband] Add definitions for FDR and EDR link speeds

Signed-off-by: Michael Brown <mcb30@ipxe.org>

src/include/ipxe/ib_mad.h

 #define IB_LINK_SPEED_SDR		0x01
 #define IB_LINK_SPEED_DDR		0x02
 #define IB_LINK_SPEED_QDR		0x04
+#define IB_LINK_SPEED_FDR10		0x08
+#define IB_LINK_SPEED_FDR		0x10
+#define IB_LINK_SPEED_EDR		0x20
 
 #define IB_PORT_STATE_DOWN		0x01
 #define IB_PORT_STATE_INIT		0x02