fix: remove duplicate ECHO_HEADERS check?

[SgtPooki]

helia-http-gateway/src/index.ts

Lines 298 to 317 in b4531c0

	if ([ECHO_HEADERS].includes(true)) {
	app.addHook('onRequest', async (request, reply) => {
	if (ECHO_HEADERS) {
	log('fastify hook onRequest: echoing headers:')
	Object.keys(request.headers).forEach((headerName) => {
	log('\t %s: %s', headerName, request.headers[headerName])
	})
	}
	})
	app.addHook('onSend', async (request, reply, payload) => {
	if (ECHO_HEADERS) {
	log('fastify hook onSend: echoing headers:')
	const responseHeaders = reply.getHeaders()
	Object.keys(responseHeaders).forEach((headerName) => {
	log('\t %s: %s', headerName, responseHeaders[headerName])
	})
	}
	return payload
	})