CONSOLIDATED PULL: BitBake fixes for master (cover letter only)

The following changes (against Poky, but apply cleanly against bitbake master with -p2) are available in the git repository at:

git://git.yoctoproject.org/poky-contrib paule/bitbake
http://git.yoctoproject.org/cgit.cgi/poky-contrib/log/?h=paule/bitbake

André Draszik (1):
fetch2: fix unpack of .xz files

Valentin Popa (1):
bitbake-worker: import needed signal module

 bitbake/bin/bitbake-worker        | 1 +
 bitbake/lib/bb/fetch2/__init__.py | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

1.8.1.2