Vendor main dependencies.

vendor/github.com/mesosphere/mesos-dns/errorutil/errorutil.go

@@ -0,0 +1,12 @@
+package errorutil
+
+// ErrorFunction A function definition that returns an error
+// to be passed to the Ignore or Panic error handler
+type ErrorFunction func() error
+
+// Ignore Calls an ErrorFunction, and ignores the result.
+// This allows us to be more explicit when there is no error
+// handling to be done, for example in defers
+func Ignore(f ErrorFunction) {
+	_ = f()
+}