bitbake: fetch2/hg: Include missing errno import

errno.ENOENT checked if deletion of the fullmirror fails.
Exception was thrown since module not imported

(Bitbake rev: d92ebfc34b69ad5df2d151e6b8299fbb5afa3e5f)

Signed-off-by: Logan Buchy <logan.buchy@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/bb/fetch2/hg.py

@@ -28,6 +28,7 @@ import os
 import sys
 import logging
 import bb
+import errno
 from bb import data
 from bb.fetch2 import FetchMethod
 from bb.fetch2 import FetchError