Remove duplicate logic for repl dest sliver.  This passed the following tests: 	* slash2 build on standfs 	* slash2 build on archivefs 	* slash2 build tree replication standfs --> standfs 	* slash2 build tree replication archivefs --> archivefs
Remove duplicate logic for repl dest sliver.  This passed the following
tests:
	* slash2 build on standfs
	* slash2 build on archivefs
	* slash2 build tree replication standfs --> standfs
	* slash2 build tree replication archivefs --> archivefs


git-svn-id: ae92b08b608af1c8cefa3e10d2325ea527204e07@22250 3eda493b-6a19-0410-b2e0-ec8ea4dd8fda

pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable