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/image/engine.py

@@ -30,18 +30,10 @@
 
 import os
 import sys
-from abc import ABCMeta, abstractmethod
-import shlex
-import json
-import subprocess
-import shutil
 
-import os, sys, errno
 from wic import msger, creator
-from wic.utils import cmdln, misc, errors
-from wic.conf import configmgr
+from wic.utils import misc
 from wic.plugin import pluginmgr
-from wic.__version__ import VERSION
 from wic.utils.oe import misc
 
 

scripts/lib/wic/conf.py

@@ -19,7 +19,7 @@ import os
 
 from wic import msger
 from wic import kickstart
-from wic.utils import misc, runner, errors
+from wic.utils import misc
 
 
 def get_siteconf():

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

scripts/lib/wic/pluginbase.py

@@ -16,7 +16,6 @@
 # Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
 from wic import msger
-from wic.utils import errors
 
 class _Plugin(object):
     class __metaclass__(type):

scripts/lib/wic/plugins/imager/direct_plugin.py

@@ -24,10 +24,8 @@
 # Tom Zanussi <tom.zanussi (at] linux.intel.com>
 #
 
-from wic import msger
-from wic.utils import misc, fs_related, errors, runner, cmdln
+from wic.utils import errors
 from wic.conf import configmgr
-from wic.plugin import pluginmgr
 
 import wic.imager.direct as direct
 from wic.pluginbase import ImagerPlugin

scripts/lib/wic/plugins/source/bootimg-efi.py

@@ -27,7 +27,6 @@
 import os
 import shutil
 
-from wic.utils.errors import ImageError
 from wic import kickstart, msger
 from wic.pluginbase import SourcePlugin
 from wic.utils.oe.misc import exec_cmd, exec_native_cmd, get_bitbake_var, \

scripts/lib/wic/utils/cmdln.py

@@ -43,7 +43,6 @@ import sys
 import re
 import cmd
 import optparse
-from pprint import pprint
 import sys