Increase tolerance so it passes tests

examples/smallscale/test_SDP.m

@@ -63,7 +63,7 @@ minimize trace( C*X )
 mu = 1;
 
 opts.stopCrit   = 4;
-opts.tol        = 1e-3;
+opts.tol        = 1e-4;
 contOpts        = [];       % options for "continuation" settings
 %   (to see possible options, type "continuation()" )
 %    By changing the options, you can get much better results sometimes,