dsa: Rename mv88e6123_61_65 to mv88e6123 to be consistent

All the drivers support multiple chips, but mv88e6123_61_65 is the
only one that reflects this in its naming. Change it to be consistent
with the other drivers.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/dsa/Kconfig b/drivers/net/dsa/Kconfig
index 4c483d9..90ba003 100644
--- a/drivers/net/dsa/Kconfig
+++ b/drivers/net/dsa/Kconfig
@@ -27,7 +27,7 @@
 	  This enables support for the Marvell 88E6085/6095/6095F/6131
 	  ethernet switch chips.
 
-config NET_DSA_MV88E6123_61_65
+config NET_DSA_MV88E6123
 	tristate "Marvell 88E6123/6161/6165 ethernet switch chip support"
 	depends on NET_DSA
 	select NET_DSA_MV88E6XXX