Revert "refactor(lighthouse): remove redundant network flags (#67)" (#81)

This reverts commit 610be35.

Author: ferranbt

internal/components.go

@@ -304,15 +304,9 @@ func (l *LighthouseBeaconNode) Run(svc *service, ctx *ExContext) {
 			"bn",
 			"--datadir", "{{.Dir}}/data_beacon_node",
 			"--testnet-dir", "{{.Dir}}/testnet",
+			"--enable-private-discovery",
 			"--disable-peer-scoring",
 			"--staking",
-			"--disable-discovery",
-			"--disable-upnp",
-			"--disable-packet-filter",
-			"--target-peers", "0",
-			"--boot-nodes", "",
-			"--debug-level", "error",
-			"--logfile-debug-level", "error",
 			"--enr-address", "127.0.0.1",
 			"--enr-udp-port", `{{Port "p2p" 9000}}`,
 			"--enr-tcp-port", `{{Port "p2p" 9000}}`,
@@ -323,6 +317,8 @@ func (l *LighthouseBeaconNode) Run(svc *service, ctx *ExContext) {
 			"--http-port", `{{Port "http" 3500}}`,
 			"--http-address", "0.0.0.0",
 			"--http-allow-origin", "*",
+			"--disable-packet-filter",
+			"--target-peers", "0",
 			"--execution-endpoint", Connect(l.ExecutionNode, "authrpc"),
 			"--execution-jwt", "{{.Dir}}/jwtsecret",
 			"--always-prepare-payload",