oe-selftest: pylinted wic tests
Fixed the following pylint warnings:
C: 45, 0: Line too long (91/80) (line-too-long)
C:105, 0: Wrong continued indentation.
ignore_status=True).status)
^ | (bad-continuation)
W: 83, 8: Redefining built-in 'vars' (redefined-builtin)
W:175, 8: Redefining built-in 'vars' (redefined-builtin)
W: 27, 0: Unused import sys (unused-import)
(From OE-Core rev:
ecb5320e766d0fa031c269d6d9b2a24c81c7aa7e)
Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
