Stop enabling ssh protocol 1, we no longer use version 1 keys.

install/phases/boss/ssh

@@ -41,8 +41,8 @@ sub Install($$$)
 	    DoneIfEdited($SSH_CONFIG);
 	    AppendToFileFatal($SSH_CONFIG,
 			      "Host *",
-			      "   StrictHostKeyChecking no",
-			      "   Protocol 2,1");
+			      "   StrictHostKeyChecking no");
+			      "   Protocol 2");
 	};
 	# GPO wants password authentication turned off. 
 	if ($PROTOGENI_GENIRACK) {

install/phases/ops/ssh

@@ -22,7 +22,7 @@ sub Install($$$)
 			       "$SSHD_CONFIG");
 	    }
 	    my @strings = ("PermitRootLogin yes",
-			   "Protocol 2,1");
+			   "Protocol 2");
 
 	    # GPO wants this turned off.
 	    if ($PROTOGENI_GENIRACK) {