cxgb3 - Add T3C rev

add driver recognition for T3C rev board.
Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

drivers/net/cxgb3/common.h

@@ -438,6 +438,7 @@ enum {					    /* chip revisions */
 	T3_REV_A  = 0,
 	T3_REV_B  = 2,
 	T3_REV_B2 = 3,
+	T3_REV_C  = 4,
 };
 
 struct trace_params {

drivers/net/cxgb3/cxgb3_main.c

@@ -733,6 +733,9 @@ static inline char t3rev2char(struct adapter *adapter)
 	case T3_REV_B2:
 		rev = 'b';
 		break;
+	case T3_REV_C:
+		rev = 'c';
+		break;
 	}
 	return rev;
 }