net: mscc: ocelot: remove duplicate "the the" phrase in Kconfig text

The Kconfig help text contains the phrase "the the" in the help
text. Fix this.
Signed-off-by: NColin Ian King <colin.king@canonical.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/dsa/ocelot/Kconfig

@@ -9,7 +9,7 @@ config NET_DSA_MSCC_FELIX
 	select NET_DSA_TAG_OCELOT
 	select FSL_ENETC_MDIO
 	help
-	  This driver supports network switches from the the Vitesse /
+	  This driver supports network switches from the Vitesse /
 	  Microsemi / Microchip Ocelot family of switching cores that are
 	  connected to their host CPU via Ethernet.
 	  The following switches are supported: