Remove debug messages

t/timestamp.t

@@ -19,7 +19,6 @@ sub main {
     plan tests => 7;
     my $handler = do_init();
     # hold the ref to prevent garbage collection
-    print STDERR "AARRRGGG\n";
     MainLoop();
 
     return 0;
@@ -32,11 +31,9 @@ sub do_init {
     $M->clip_ids(@id);
     $M->after(10000, sub { fail("whole-test timeout"); $M->destroy });
 
-    print STDERR "GGG\n";
     my $handler = init_zircon_conn($M, @id);
     $M->state_bump(new => @id);
 
-    print STDERR "RRRGGG\n";
     return $handler;
 }