PT-572 Removed dbug info

t/pt-online-schema-change/basics.t

@@ -472,7 +472,6 @@ test_alter_table(
    ],
 );
 
-diag(">>>>>>>");
 test_alter_table(
    name       => "Basic FK drop_swap --execute",
    table      => "pt_osc.country",
@@ -489,7 +488,6 @@ test_alter_table(
    ],
 );
 
-diag("2 >>>>>>>");
 # Let the tool auto-determine the fk update method.  This should choose
 # the rebuild_constraints method because the tables are quite small.
 # This is tested by indicating the rebuild_constraints method, which
@@ -513,7 +511,6 @@ test_alter_table(
    ],
 );
 
-diag("3 >>>>>>>");
 # Specify --alter-foreign-keys-method for a table with no child tables.
 test_alter_table(
    name        => "Child table",
@@ -531,7 +528,6 @@ test_alter_table(
    ],
 );
 
-diag("4 >>>>>>>");
 # Use drop_swap to alter address, which no other table references,
 # so the tool should re-enable --swap-tables and --drop-old-table.
 test_alter_table(
@@ -550,7 +546,6 @@ test_alter_table(
    ],
 );
 
-diag("5 >>>>>>>");
 # Alter city and verify that its fk to country still exists.
 # (https://bugs.launchpad.net/percona-toolkit/+bug/969726)
 test_alter_table(