remove unused file

(cherry picked from commit 25d59148)

tests/run_test.m

-function run_test()
-test_files = {
-'.'  'ramst';
-'.'  'ramst_a';
-'.' 'example1';
-'.' 'example2';
-'.' 't_sgu_ex1';
-'arima' 'mod1';
-'arima' 'mod1a';
-'arima' 'mod1b';
-'arima' 'mod1c';
-'arima' 'mod2';
-'arima' 'mod2a';
-'arima' 'mod2b';
-'arima' 'mod2c';
-'fs2000' 'fs2000';
-'fs2000' 'fs2000a';
-}
-
-results = cell(length(test_files),1);
-
-for i=1:length(test_files)
-     results{i}= run_test1(test_files{i,1},test_files{i,2});
-end
-
-for i=1:length(test_files)
-  disp(test_files{i,2})
-  disp(results{i})
-end
-function msg=run_test1(path1,mod_file)
-     global options_
-     clear options_
-     old_path = pwd;
-     cd(path1);
-     msg = 'OK';
-     expr = ['disp(''error in ' mod_file ''');msg=lasterr;disp(msg)'];
-     eval(['dynare ' mod_file ' noclearall'],'eval(expr)');
-     cd(old_path)
-