update setup.py

tests/test_ifs_sim.py

@@ -33,7 +33,7 @@ class TestDemoFunction(unittest.TestCase):
         # demo function test
         dir_path = os.path.join(os.environ['UNIT_TEST_DATA_ROOT'],'ifs_sim/')
         print(dir_path)
-        configfile = dir_path+'IFS_data/IFS_sim_C90.config'
+        configfile = dir_path+'IFS_inputdata/configData/IFS_sim_C90.config'
         skyfitsin = dir_path+'IFS_inputdata/FengshuaiData/NGC6397_S6102.fits'
         sourcein = 'SCI'
         print(configfile)