Remove sysvinit from distro features and add Systemd as the default
init system. Add necessary service files to all recipes that need them.

Change-Id: I9cd4c0239fe16f35145bd3bed08e27196f30ee82
Reviewed-by: Gatis Paeglis <gatis.paeglis@theqtcompany.com>
Reviewed-by: Teemu Holappa <teemu.holappa@theqtcompany.com>

Update ostree version and apply a patch that is
waiting to be merged in the upstream project. OTA
scripts need these changes to function properly.

Change-Id: Ia4cbde1e3c55ee1bb1a27492c8325d2fdab5deb8
Reviewed-by: Samuli Piippo <samuli.piippo@theqtcompany.com>

The 'ostree' binary is not available as an installable
package on Ubuntu. Instead of requiring users to build
it from the source code, lets add a native ostree binary
to the toolchain.

Change-Id: I50031e0fc72bc0585785634a329d1557876a020b
Reviewed-by: Samuli Piippo <samuli.piippo@theqtcompany.com>

Change-Id: I8fc3b7ec5f2ebeb82e31638037a2dd2e449da48c
Reviewed-by: Andy Nichols <andy.nichols@theqtcompany.com>