Remove more references to Go Cloud (#75)

internal/wire/testdata/BindInjectorArg/foo/foo.go

@@ -1,4 +1,4 @@
-// Copyright 2018 The Go Cloud Authors
+// Copyright 2018 The Wire Authors
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.

internal/wire/testdata/BindInjectorArg/foo/wire.go

@@ -1,4 +1,4 @@
-// Copyright 2018 The Go Cloud Authors
+// Copyright 2018 The Wire Authors
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.

internal/wire/testdata/FuncArgProvider/foo/foo.go

@@ -1,4 +1,4 @@
-// Copyright 2018 The Go Cloud Authors
+// Copyright 2018 The Wire Authors
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.

internal/wire/testdata/FuncArgProvider/foo/wire.go

@@ -1,4 +1,4 @@
-// Copyright 2018 The Go Cloud Authors
+// Copyright 2018 The Wire Authors
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.

internal/wire/testdata/MultipleArgsSameType/foo/foo.go

@@ -1,4 +1,4 @@
-// Copyright 2018 The Go Cloud Authors
+// Copyright 2018 The Wire Authors
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.

internal/wire/testdata/MultipleArgsSameType/foo/wire.go

@@ -1,4 +1,4 @@
-// Copyright 2018 The Go Cloud Authors
+// Copyright 2018 The Wire Authors
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.