File update-syntax.patch of Package golang-googlecode-mango-doc

diff -Nur mango-doc-23dea2f59f66/man3.go mango-doc-23dea2f59f66-new/man3.go
--- mango-doc-23dea2f59f66/man3.go	2019-04-25 21:22:40.251893300 +0800
+++ mango-doc-23dea2f59f66-new/man3.go	2019-04-25 21:20:52.569802600 +0800
@@ -293,7 +293,7 @@
 	case *ast.Ident:
 		return v
 	default:
-		panic(fmt.Errorf("unknown expression in field type name %T: %#v", v))
+		panic(fmt.Errorf("unknown expression in field type name %T: %#v", name, v))
 	}
 }