libct: fix a comment

There is a typo in the comment (ClonedBinary should be CloneBinary), and
the code has changed a bit since then, and it makes more sense to refer
to CloneSelfExe now.

Signed-off-by: Kir Kolyshkin <[email protected]>
(cherry picked from commit 8cc7375)
Signed-off-by: Kir Kolyshkin <[email protected]>

Author: kolyshkin

libcontainer/process.go

@@ -49,7 +49,7 @@ type Process struct {
 	// ExtraFiles specifies additional open files to be inherited by the container
 	ExtraFiles []*os.File
 
-	// open handles to cloned binaries -- see dmz.ClonedBinary for more details
+	// open handles to cloned binaries -- see dmz.CloneSelfExe for more details
 	clonedExes []*os.File
 
 	// Initial sizings for the console