wic: remove msger module

Removed custom logger module msger as it's replaced
by wic logger.

(From OE-Core rev: 8fdceeee99c3fc60649414b39933ec295c810e6b)

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

scripts/lib/wic/engine.py

@@ -32,7 +32,6 @@ import logging
 import os
 import sys
 
-from wic import msger
 from wic.plugin import pluginmgr
 from wic.utils.misc import get_bitbake_var
 
@@ -184,9 +183,6 @@ def wic_create(wks_file, rootfs_dir, bootimg_dir, kernel_dir,
         logger.error("BUILDDIR not found, exiting. (Did you forget to source oe-init-build-env?)")
         sys.exit(1)
 
-    if options.debug:
-        msger.set_loglevel('debug')
-
     if not os.path.exists(options.outdir):
         os.makedirs(options.outdir)