fix depercated go version tests

jasdel · jasdel · commit 7537c1634187 · 2020-01-09T11:07:54.000-08:00
diff --git a/private/protocol/jsonrpc/unmarshal_error_test.go b/private/protocol/jsonrpc/unmarshal_error_test.go
@@ -1,3 +1,5 @@
+// +build go1.7
+
 package jsonrpc
 
 import (
