bnx2: Rename RX_COPY_THRESH to BNX2_RX_COPY_THRESH.

To make the bnx2 code more consistent, all instances of
RX_COPY_THRESH have been changed to BNX2_RX_COPY_THRESH.

Signed-off-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h
index 601baff..16020a1 100644
--- a/drivers/net/bnx2.h
+++ b/drivers/net/bnx2.h
@@ -6413,7 +6413,7 @@
 #define MAX_ETHERNET_PACKET_SIZE	1514
 #define MAX_ETHERNET_JUMBO_PACKET_SIZE	9014
 
-#define RX_COPY_THRESH			128
+#define BNX2_RX_COPY_THRESH		128
 
 #define BNX2_MISC_ENABLE_DEFAULT	0x17ffffff