Wrap/Python/src/bornagain/lib/__init__.py, simplify as we only support Python >= 3.8

Wrap/Python/src/bornagain/lib/__init__.py

@@ -19,10 +19,7 @@ BA_EXTRALIBPATH = os.path.join(BA_LIBPATH, 'extra')  # Extra dependencies
 
 sys.path.append(BA_LIBPATH)
 sys.path.append(BA_EXTRALIBPATH)
-
-# this is needed to adapt to the changes in Python 3.8 on Windows regarding dll loading
-# see https://docs.python.org/3/whatsnew/3.8.html#ctypes
-if sys.platform == 'win32' and sys.version_info >= (3, 8, 0):
+if sys.platform == 'win32':
     os.add_dll_directory(BA_EXTRALIBPATH)
 
 # import all available BornAgain functionality