Removed three autodetect tests that were rightfully failing -- I thought the tests were for cluster1 -> cluster2, but they were for cluster1, unrelated cluster2

t/pt-table-checksum/pxc.t

@@ -614,16 +614,9 @@ $sb->load_file('node4', "$sample/a-z.sql");
 # Add node4 in the cluster2 to the DSN table.
 $node1->do(qq/INSERT INTO dsns.dsns VALUES (5, null, '$c->{node4}->{dsn}')/);
 
-for my $args (
-      ["using recusion-method", '--recursion-method', "dsn=$node1_dsn,D=dsns,t=dsns"],
-      ["autodetecting everything"]
-   )
-{
-   my $test = shift @$args;
-
 $output = output(
    sub { pt_table_checksum::main(@args,
-         @$args,
+      '--recursion-method', "dsn=$node1_dsn,D=dsns,t=dsns",
       qw(-d test))
    },
    stderr => 1,
@@ -632,21 +625,20 @@ for my $args (
 like(
    $output,
    qr/h=127(?:\Q.0.0\E)?.1,P=12345 is in cluster pt_sandbox_cluster/,
-      "Detects that node1 is in pt_sandbox_cluster ($test)"
+   "Detects that node1 is in pt_sandbox_cluster"
 );
 
 like(
    $output,
    qr/h=127(?:\Q.0.0\E)?.1,P=2900 is in cluster cluster2/,
-      "Detects that node4 is in cluster2 ($test)"
+   "Detects that node4 is in cluster2"
 );
 
 unlike(
    $output,
    qr/test/,
-      "Different clusters, no results ($test)"
+   "Different clusters, no results"
 );
-}
    
 $sb->stop_sandbox(qw(node4 node5 node6));