Update github.com/ugorji/go to v1.1.4

vendor/github.com/ugorji/go/codec/fast-path.not.go

@@ -0,0 +1,47 @@
+// Copyright (c) 2012-2018 Ugorji Nwoke. All rights reserved.
+// Use of this source code is governed by a MIT license found in the LICENSE file.
+
+// +build notfastpath
+
+package codec
+
+import "reflect"
+
+const fastpathEnabled = false
+
+// The generated fast-path code is very large, and adds a few seconds to the build time.
+// This causes test execution, execution of small tools which use codec, etc
+// to take a long time.
+//
+// To mitigate, we now support the notfastpath tag.
+// This tag disables fastpath during build, allowing for faster build, test execution,
+// short-program runs, etc.
+
+func fastpathDecodeTypeSwitch(iv interface{}, d *Decoder) bool      { return false }
+func fastpathEncodeTypeSwitch(iv interface{}, e *Encoder) bool      { return false }
+func fastpathEncodeTypeSwitchSlice(iv interface{}, e *Encoder) bool { return false }
+func fastpathEncodeTypeSwitchMap(iv interface{}, e *Encoder) bool   { return false }
+func fastpathDecodeSetZeroTypeSwitch(iv interface{}) bool           { return false }
+
+type fastpathT struct{}
+type fastpathE struct {
+	rtid  uintptr
+	rt    reflect.Type
+	encfn func(*Encoder, *codecFnInfo, reflect.Value)
+	decfn func(*Decoder, *codecFnInfo, reflect.Value)
+}
+type fastpathA [0]fastpathE
+
+func (x fastpathA) index(rtid uintptr) int { return -1 }
+
+func (_ fastpathT) DecSliceUint8V(v []uint8, canChange bool, d *Decoder) (_ []uint8, changed bool) {
+	fn := d.h.fn(uint8SliceTyp, true, true)
+	d.kSlice(&fn.i, reflect.ValueOf(&v).Elem())
+	return v, true
+}
+
+var fastpathAV fastpathA
+var fastpathTV fastpathT
+
+// ----
+type TestMammoth2Wrapper struct{} // to allow testMammoth work in notfastpath mode