Fix import in the run command (#2232)

Author: sdispater

Diff for: poetry/console/commands/run.py

@@ -50,7 +50,7 @@ def run_script(self, script, args):
 
     @property
     def _module(self):
-        from ...masonry.utils.module import Module
+        from poetry.core.masonry.utils.module import Module
 
         poetry = self.poetry
         package = poetry.package