broker: swap default broker from eats to http (#1524)

* broker: swap default broker from eats to http

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

broker/http/http.go

@@ -0,0 +1,11 @@
+// Package http provides a http based message broker
+package http
+
+import (
+	"github.com/micro/go-micro/v2/broker"
+)
+
+// NewBroker returns a new http broker
+func NewBroker(opts ...broker.Option) broker.Broker {
+	return broker.NewBroker(opts...)
+}