wire/cmd/wire: rename from gowire (google/go-cloud#217)

@cflewis and @bradfitz were right: drop the "go". It's cleaner.

internal/wire/testdata/CopyOtherDecls/foo/foo.go

@@ -15,7 +15,7 @@
 //+build wireinject
 
 // All of the declarations are in one file.
-// gowire should copy non-injectors over, preserving imports.
+// Wire should copy non-injectors over, preserving imports.
 
 package main
 

internal/wire/wire.go

@@ -158,8 +158,8 @@ func (g *gen) frame() []byte {
 		return nil
 	}
 	var buf bytes.Buffer
-	buf.WriteString("// Code generated by gowire. DO NOT EDIT.\n\n")
-	buf.WriteString("//go:generate gowire\n")
+	buf.WriteString("// Code generated by Wire. DO NOT EDIT.\n\n")
+	buf.WriteString("//go:generate wire\n")
 	buf.WriteString("//+build !wireinject\n\n")
 	buf.WriteString("package ")
 	buf.WriteString(g.prog.Package(g.currPackage).Pkg.Name())

internal/wire/wire_test.go

@@ -68,7 +68,7 @@ func TestWire(t *testing.T) {
 			t.Run(test.name, func(t *testing.T) {
 				t.Parallel()
 
-				// Run gowire from a fake build context.
+				// Run Wire from a fake build context.
 				bctx := test.buildContext()
 				gen, errs := Generate(bctx, wd, test.pkg)
 				if len(gen) > 0 {