git: don't import get_module_path (#69378)

The module don't use the `get_module_path()` function. No need to import
it.

lib/ansible/modules/source_control/git.py

@@ -283,7 +283,7 @@ import shutil
 import tempfile
 from distutils.version import LooseVersion
 
-from ansible.module_utils.basic import AnsibleModule, get_module_path
+from ansible.module_utils.basic import AnsibleModule
 from ansible.module_utils.six import b, string_types
 from ansible.module_utils._text import to_native, to_text