Update search pattern in test_classification.py

test_data/test_classification.py

@@ -10,7 +10,7 @@ def main():
     truths = []
     qc_percents = []
     for problem_file in glob('AE*/problems.csv'):
-        for qc_file in glob(os.path.join(os.path.dirname(problem_file), '*.qc')):
+        for qc_file in glob(os.path.join(os.path.dirname(problem_file), '*QC.nc')):
             qc = netCDF4.Dataset(qc_file)
             break
         else: