Revert relative imports

Author: dshemetov

tests/acquisition/covidcast/test_csv_importer.py

@@ -13,7 +13,7 @@
 
 from delphi_utils import Nans
 from delphi.utils.epiweek import delta_epiweeks
-from ....src.acquisition.covidcast.csv_importer import CsvImporter, CsvRowValue
+from delphi.epidata.acquisition.covidcast.csv_importer import CsvImporter, CsvRowValue
 
 # py3tester coverage target
 __test_target__ = 'delphi.epidata.acquisition.covidcast.csv_importer'

tests/acquisition/covidcast/test_csv_to_database.py

@@ -5,7 +5,7 @@
 import unittest
 from unittest.mock import MagicMock
 
-from ....src.acquisition.covidcast.csv_to_database import get_argument_parser, main, collect_files, upload_archive, make_handlers
+from delphi.epidata.acquisition.covidcast.csv_to_database import get_argument_parser, main, collect_files, upload_archive, make_handlers
 
 # py3tester coverage target
 __test_target__ = 'delphi.epidata.acquisition.covidcast.csv_to_database'