code review 3967041: goinstall: Fix template to use exported fields

src/cmd/goinstall/make.go

 // Copyright 2010 The Go Authors.  All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
 // Run "make install" to build package.
 
 package main
 
 import (
         "bytes"
@@ skipping 65 matching lines @@
         var buf bytes.Buffer
         md := makedata{pkg, goFiles, cgoFiles, oFiles}
         if err := makefileTemplate.Execute(&md, &buf); err != nil {
                 return nil, err
         }
         return buf.Bytes(), nil
 }
 
 // makedata is the data type for the makefileTemplate.
 type makedata struct {
-        pkg      string   // package import path
-        goFiles  []string // list of non-cgo .go files
-        cgoFiles []string // list of cgo .go files
-        oFiles   []string // list of ofiles for cgo
+        Pkg      string   // package import path
+        GoFiles  []string // list of non-cgo .go files
+        CgoFiles []string // list of cgo .go files
+        OFiles   []string // list of ofiles for cgo
 }
 
 var makefileTemplate = template.MustParse(`
 include $(GOROOT)/src/Make.inc
 
-TARG={pkg}
+TARG={Pkg}
 
-{.section goFiles}
+{.section GoFiles}
 GOFILES=\
-{.repeated section goFiles}
+{.repeated section GoFiles}
         {@}\
 {.end}
 
 {.end}
-{.section cgoFiles}
+{.section CgoFiles}
 CGOFILES=\
-{.repeated section cgoFiles}
+{.repeated section CgoFiles}
         {@}\
 {.end}
 
 {.end}
-{.section oFiles}
+{.section OFiles}
 CGO_OFILES=\
-{.repeated section oFiles}
+{.repeated section OFiles}
         {@}\
 {.end}
 
 {.end}
 include $(GOROOT)/src/Make.pkg
 `,
         nil)