godeps: update ethash following GPU miner merge

Godeps/Godeps.json

@@ -16,8 +16,8 @@
 		},
 		{
 			"ImportPath": "github.com/ethereum/ethash",
-			"Comment": "v23.1-235-gb39e007",
-			"Rev": "b39e007d393ab5945b4c0748a7415b7e31c5db04"
+			"Comment": "v23.1-238-g9401881",
+			"Rev": "9401881ab040d1a3b0ae9e4780a115bc284a8a1a"
 		},
 		{
 			"ImportPath": "github.com/fatih/color",

Godeps/_workspace/src/github.com/ethereum/ethash/ethash.go

+// Copyright 2015 The go-ethereum Authors
+// Copyright 2015 Lefteris Karapetsas <lefteris@refu.co>
+// Copyright 2015 Matthew Wampler-Doty <matthew.wampler.doty@gmail.com>
+// This file is part of the go-ethereum library.
+//
+// The go-ethereum library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// The go-ethereum library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
+
 package ethash
 
 /*

Godeps/_workspace/src/github.com/ethereum/ethash/ethash_test.go

+// Copyright 2015 The go-ethereum Authors
+// Copyright 2015 Lefteris Karapetsas <lefteris@refu.co>
+// This file is part of the go-ethereum library.
+//
+// The go-ethereum library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// The go-ethereum library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
+
 package ethash
 
 import (

Godeps/_workspace/src/github.com/ethereum/ethash/ethashc.go

+// Copyright 2015 The go-ethereum Authors
+// This file is part of the go-ethereum library.
+//
+// The go-ethereum library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// The go-ethereum library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
+
 package ethash
 
 /*