xenguest_arm64: Disable networking support more fully

This platform had largely disabled networking support before. More
completely disable it by turning off CONFIG_NET.

Cc: Anastasiia Lukianenko <anastasiia_lukianenko@epam.com>
Cc: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/xenguest_arm64_defconfig b/configs/xenguest_arm64_defconfig
index 1632ca3..a696c28 100644
--- a/configs/xenguest_arm64_defconfig
+++ b/configs/xenguest_arm64_defconfig
@@ -35,10 +35,10 @@
 # CONFIG_CMD_ITEST is not set
 # CONFIG_CMD_SOURCE is not set
 # CONFIG_CMD_SETEXPR is not set
-# CONFIG_CMD_NET is not set
 # CONFIG_CMD_SLEEP is not set
 CONFIG_CMD_EXT4=y
 CONFIG_CMD_FAT=y
+# CONFIG_NET is not set
 # CONFIG_MMC is not set
 # CONFIG_REQUIRE_SERIAL_CONSOLE is not set
 CONFIG_DM_SERIAL=y