btrfs-tools: bump SRCREV

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
python-setuptools: upgrade to 1.1.6

The license line moved to another line.

Signed-off-by: Laurentiu Palcu <laurentiu.palcu@intel.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
python-setuptools: upgrade to 1.1.7

Signed-off-by: Laurentiu Palcu <laurentiu.palcu@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
python-setuptools: Improving the runtime dependencies

When trying to import setuptools on a minimal image, it reports that some
python module is missing. We add those missing python modules as runtime
dependency.

Signed-off-by: Lukas Bulwahn <lukas.bulwahn@oss.bmw-carit.de>
Signed-off-by: Saul Wold <sgw@linux.intel.com>