Uniforming style in test units

tests/ios/test_backup_info.py

@@ -16,4 +16,4 @@ class TestBackupInfoModule:
         m = BackupInfo(base_folder=get_backup_folder(), log=logging)
         run_module(m)
         assert m.results["Build Version"] == "18C66"
-        assert m.results["IMEI"] == '42'
+        assert m.results["IMEI"] == "42"

tests/ios/test_datausage.py

@@ -24,7 +24,7 @@ class TestDatausageModule:
         m = Datausage(base_folder=get_backup_folder(), log=logging, results=[])
         ind = Indicators(log=logging)
         ind.parse_stix2(indicator_file)
-        # Adds a file that exists in the manifest
+        # Adds a file that exists in the manifest.
         ind.ioc_processes[0] = "CumulativeUsageTracker"
         m.indicators = ind
         run_module(m)