net: remove CONFIG_NET_MULTI (again)

CONFIG_NET_MULTI has been removed long time ago by commit 795428fc679f
("net: remove CONFIG_NET_MULTI") but 4 boards were added later which wasn't
found.  The patch is removing this reference from 4 boards.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
diff --git a/include/configs/SBx81LIFKW.h b/include/configs/SBx81LIFKW.h
index eaa6b92..ded494c 100644
--- a/include/configs/SBx81LIFKW.h
+++ b/include/configs/SBx81LIFKW.h
@@ -84,7 +84,6 @@
  * Ethernet Driver configuration
  */
 #ifdef CONFIG_CMD_NET
-#define CONFIG_NET_MULTI	/* specify more that one ports available */
 #define CONFIG_MVGBE	/* Enable kirkwood Gbe Controller Driver */
 #define CONFIG_MVGBE_PORTS	{1, 0}	/* enable a single port */
 #define CONFIG_PHY_BASE_ADR	0x01
diff --git a/include/configs/SBx81LIFXCAT.h b/include/configs/SBx81LIFXCAT.h
index c0dc3d3..06bbd86 100644
--- a/include/configs/SBx81LIFXCAT.h
+++ b/include/configs/SBx81LIFXCAT.h
@@ -84,7 +84,6 @@
  * Ethernet Driver configuration
  */
 #ifdef CONFIG_CMD_NET
-#define CONFIG_NET_MULTI	/* specify more that one ports available */
 #define CONFIG_MVGBE	/* Enable kirkwood Gbe Controller Driver */
 #define CONFIG_MVGBE_PORTS	{1, 0}	/* enable a single port */
 #define CONFIG_PHY_BASE_ADR	0x01
diff --git a/include/configs/ebisu.h b/include/configs/ebisu.h
index 19ec74f..48d4c8a 100644
--- a/include/configs/ebisu.h
+++ b/include/configs/ebisu.h
@@ -14,7 +14,6 @@
 #include "rcar-gen3-common.h"
 
 /* Ethernet RAVB */
-#define CONFIG_NET_MULTI
 #define CONFIG_BITBANGMII_MULTI
 
 /* Generic Timer Definitions (use in assembler source) */
diff --git a/include/configs/xilinx_versal.h b/include/configs/xilinx_versal.h
index ebe8196..aae128f 100644
--- a/include/configs/xilinx_versal.h
+++ b/include/configs/xilinx_versal.h
@@ -53,7 +53,6 @@
 
 /* Ethernet driver */
 #if defined(CONFIG_ZYNQ_GEM)
-# define CONFIG_NET_MULTI
 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
 # define PHY_ANEG_TIMEOUT       20000
 #endif