systemd: set INHIBIT_UPDATERCD_BBCLASS without sysvinit in features

* fixes udev configure in run-postinsts failing with:
  update-rc.d: /etc/init.d/systemd-udev: file does not exist
  because systemd-udev is installed only with sysvinit in features
  but update-rc.d was always called from PN postinst

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
dbus: set INHIBIT_UPDATERCD_BBCLASS without sysvinit in features

* fixes udev configure in run-postinsts failing with:
  update-rc.d: /etc/init.d/dbus-1: file does not exist
  because dbus-udev is installed only with sysvinit in features
  but update-rc.d was always called from PN postinst

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
site: add endianness information for libmemcached

Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>