wic: Code cleanup: unused imports

Fixed pylint warning unused-import

(From OE-Core rev: e77fda5fb6cb0a35308e4620ca4602715a471fbe)

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

scripts/lib/wic/imager/baseimager.py

@@ -21,10 +21,9 @@ import os
 import tempfile
 import shutil
 
-from wic import kickstart
 from wic import msger
 from wic.utils.errors import CreatorError
-from wic.utils import misc, runner, fs_related as fs
+from wic.utils import runner
 
 class BaseImageCreator(object):
     """Base class for image creation.

scripts/lib/wic/imager/direct.py

@@ -28,7 +28,7 @@ import os
 import shutil
 
 from wic import kickstart, msger
-from wic.utils import fs_related, runner, misc
+from wic.utils import fs_related
 from wic.utils.partitionedfs import Image
 from wic.utils.errors import CreatorError, ImageError
 from wic.imager.baseimager import BaseImageCreator