bitbake/runqueue: Drop PATH override. This was needed for the exec() change but not now we use fork()

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/bb/runqueue.py

@@ -1076,8 +1076,6 @@ class RunQueueExecute:
                 bb.mkdirhier(p)
             logger.debug(2, "Running %s:%s under fakeroot, state dir is %s" % (fn, taskname, fakedirs))
 
-        env['PATH'] = self.cooker.configuration.initial_path
-
         envbackup = os.environ.copy()
         for e in envbackup:
             os.unsetenv(e)