start tor in tor folder

oml/tor.py

@@ -81,9 +81,10 @@ DirReqStatistics 0
                 env = None
             cmd = [tor, '--defaults-torrc', defaults, '-f', torrc, 'DataDirectory', tor_data]
             cmd += self.geoip(tor)
+            cwd = os.path.dirname(tor)
             while self.running:
                 self.p = subprocess.Popen(cmd, stdout=subprocess.PIPE, bufsize=1,
-                    universal_newlines=True, start_new_session=True, env=env)
+                    universal_newlines=True, start_new_session=True, env=env, cwd=cwd)
                 for line in self.p.stdout:
                     self._status.append(line)
                     logger.debug(line)