Remove remote_tmp setting

This is incompatible with having the jobdir root be anything other
than /tmp, as it is unlikely to exist on the remote host.

This was originally added in commit
176431ec1488fbde93c953972f639b8a31d173c8 but all the reasons we needed
it are no longer relevant.

Change-Id: Ib3edf0abb0db33143b92e6947f08e22a39ff0c77
1 file changed