Vendor aws-sdk-go (dep ensure) (#178)

vendor/github.com/aws/aws-sdk-go/service/apigateway/customization.go

@@ -0,0 +1,14 @@
+package apigateway
+
+import (
+	"github.com/aws/aws-sdk-go/aws/client"
+	"github.com/aws/aws-sdk-go/aws/request"
+)
+
+func init() {
+	initClient = func(c *client.Client) {
+		c.Handlers.Build.PushBack(func(r *request.Request) {
+			r.HTTPRequest.Header.Add("Accept", "application/json")
+		})
+	}
+}