Apply Python 3 futurize transform libmodernize.fixes.fix_map.

bots/zephyr_mirror_backend.py

@@ -20,8 +20,10 @@
 # ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 # CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 # SOFTWARE.
+from __future__ import absolute_import
 
 import sys
+from six.moves import map
 try:
     import simplejson
 except ImportError: