test: remove unused import from pkg_resources

load_entry_point is not used.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
diff --git a/test/py/test.py b/test/py/test.py
index 95859a6..7c47790 100755
--- a/test/py/test.py
+++ b/test/py/test.py
@@ -11,7 +11,6 @@
 import os.path
 import sys
 import pytest
-from pkg_resources import load_entry_point
 
 if __name__ == '__main__':
     # argv; py.test test_directory_name user-supplied-arguments