kernel: drop unused CONFIG_INET_ESP from default config

Author: eakman-datadog

tools/packaging/kernel/configs/fragments/common/network.conf

@@ -82,7 +82,8 @@ CONFIG_MACVLAN=y
 CONFIG_MACVTAP=y
 CONFIG_BRIDGE_NETFILTER=y
 CONFIG_VXLAN=y
-CONFIG_INET_ESP=y
+# IPsec ESP is not required by default Kata workloads. Keep it disabled.
+# CONFIG_INET_ESP is not set
 
 
 # Need netfilter support for iptables