Fix for #10783 wic should not be writing out to /var/tmp/wic

Hi,

This patchset changes default output location for wic images from /var/tmp/wic/build to the current directory. It also includes a bit of refactoring of DirectImageCreator class.

The following changes since commit 62d7d4130202d8ede16abf9e7d779361ca70847e:

build-appliance-image: Update to master head revision (2017-01-23 23:32:23 +0000)

are available in the git repository at:

git://git.yoctoproject.org/poky-contrib ed/wic/default-output-dir-10783
http://git.yoctoproject.org/cgit.cgi/poky-contrib/log/?h=ed/wic/default-output-dir-10783

Ed Bartosh (8):
wic: change default output directory
wic: get rid of baseimager inheritance
wic: make workdir a temporary directory
wic: remove unused API DirectImageCreator.get_disk_names
wic: direct.py: get rid of names with two underscores
image_types: use correct output directory
selftest: wic: explicitly specify output directory
selftest: wic: test default output directory

 meta/classes/image_types.bbclass     |   2 +-
 meta/lib/oeqa/selftest/wic.py        |  94 ++++++++---------
 scripts/lib/wic/imager/baseimager.py | 191 -----------------------------------
 scripts/lib/wic/imager/direct.py     | 108 +++++++++-----------
 scripts/wic                          |   2 +-
 5 files changed, 96 insertions(+), 301 deletions(-)
 delete mode 100644 scripts/lib/wic/imager/baseimager.py

--
Regards,
Ed