Fix names: rename types to type_def

Signed-off-by: Katarzyna Treder <katarzyna.treder@h-partners.com>

test/functional/tests/ci/test_ci_read_write.py

@@ -10,7 +10,7 @@ from api.cas.cache_config import CacheMode
 from core.test_run import TestRun
 from storage_devices.disk import DiskType, DiskTypeSet, DiskTypeLowerThan
 from test_tools.udev import Udev
-from types.size import Unit, Size
+from type_def.size import Unit, Size
 from test_tools.dd import Dd
 from test_tools.iostat import IOstatBasic