files in wic tmp directory can be usefull for debugging, so do not remove
tmp directory when wic create run with debugging mode (-D or --debug).
also update wic.Wic.test_debug_short and wic.Wic.test_debug_long to
check for tmp directory.
[YOCTO#14216]
(From OE-Core rev: 04d334d5bc5353c39c5059d25d97f111a9e368d9)
Signed-off-by: Lee Chee Yang <Chee.Yang.Lee@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit a122e2418b67d38f691edcf8dd846c167d6b4fa9)
Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>