pkg/system: move maxTime init() back to Chtimes code

This code was moved to a separate file in fe5b34ba88,
but it's unclear why it was moved (as this file is not excluded on Windows).

Moving the code back into the chtimes file, to move it closer to where it's used.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

pkg/system/chtimes.go

@@ -2,9 +2,25 @@ package system // import "github.com/docker/docker/pkg/system"
 
 import (
 	"os"
+	"syscall"
 	"time"
+	"unsafe"
 )
 
+// Used by Chtimes
+var maxTime time.Time
+
+func init() {
+	if unsafe.Sizeof(syscall.Timespec{}.Nsec) == 8 {
+		// This is a 64 bit timespec
+		// os.Chtimes limits time to the following
+		maxTime = time.Unix(0, 1<<63-1)
+	} else {
+		// This is a 32 bit timespec
+		maxTime = time.Unix(1<<31-1, 0)
+	}
+}
+
 // Chtimes changes the access time and modified time of a file at the given path
 func Chtimes(name string, atime time.Time, mtime time.Time) error {
 	unixMinTime := time.Unix(0, 0)

pkg/system/init.go

@@ -1,22 +0,0 @@
-package system // import "github.com/docker/docker/pkg/system"
-
-import (
-	"syscall"
-	"time"
-	"unsafe"
-)
-
-// Used by chtimes
-var maxTime time.Time
-
-func init() {
-	// chtimes initialization
-	if unsafe.Sizeof(syscall.Timespec{}.Nsec) == 8 {
-		// This is a 64 bit timespec
-		// os.Chtimes limits time to the following
-		maxTime = time.Unix(0, 1<<63-1)
-	} else {
-		// This is a 32 bit timespec
-		maxTime = time.Unix(1<<31-1, 0)
-	}
-}