tg3: 5717_PLUS => 57765_PLUS

The 57765 arrived before the 5717 and has a subset of the features
supported by the 5717.  This patch renames the 5717_PLUS flag so that it
can be reintroduced to designate only 5717 and later devices.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index 4c498ed..6f34db5 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -2915,7 +2915,7 @@
 #define TG3_FLG3_SHORT_DMA_BUG		0x00200000
 #define TG3_FLG3_USE_JUMBO_BDFLAG	0x00400000
 #define TG3_FLG3_L1PLLPD_EN		0x00800000
-#define TG3_FLG3_5717_PLUS		0x01000000
+#define TG3_FLG3_57765_PLUS		0x01000000
 #define TG3_FLG3_APE_HAS_NCSI		0x02000000
 
 	struct timer_list		timer;