net: mscc: Move ocelot_switch to mscc_eswitch folder

Move file ocelot_switch to mscc_eswitch to prepare to add
new net drivers for other MSCC SoCs.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index e38c164..51be72b 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -75,4 +75,4 @@
 obj-$(CONFIG_SNI_AVE) += sni_ave.o
 obj-y += ti/
 obj-$(CONFIG_MEDIATEK_ETH) += mtk_eth.o
-obj-$(CONFIG_MSCC_OCELOT_SWITCH) += ocelot_switch.o
+obj-y += mscc_eswitch/