r6040: no longer mark r6040 as being experimental

We do not depend on EXPERIMENTAL and the driver is
not experimental, so remove this warning.

Signed-off-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 65afda4..9fe8cb7 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -1600,7 +1600,7 @@
 	  old RX-reset behavior.  If unsure, say N.
 
 config R6040
-	tristate "RDC R6040 Fast Ethernet Adapter support (EXPERIMENTAL)"
+	tristate "RDC R6040 Fast Ethernet Adapter support"
 	depends on NET_PCI && PCI
 	select CRC32
 	select MII