[golemfactory/golem] remove working dir (#3216)

Elfoniok commented on this pull request.

> @@ -122,9 +120,6 @@ def __do_work(self):
abs_res_path = os.path.abspath(os.path.normpath(self.res_path))
abs_tmp_path = os.path.abspath(os.path.normpath(self.tmp_path))

— self.prev_working_directory = os.getcwd()
— os.chdir(os.path.join(abs_res_path,

Hey i checked this, so this is base class and its never used (i tried as provider and requestor), derived class which is DockerTaskThread is used all the time and currently i don’t see when one could want to use base implementation.