run correct test file

matlab/tests_matlab.m

@@ -3,7 +3,7 @@ try
    fprintf('\n Running test file: %s\n',mfilename('fullpath'));
    fprintf('     Time: %s\n',datestr(now));
    
-   passed = run_tbx_tests(test_case); % call to your test script here, with optional test_case input
+   passed = run_gdat_tests(test_case); % call to your test script here, with optional test_case input
    exit_code = int32(~passed); % convert to bash shell convention
 catch ME
    disp(getReport(ME))