package_manager.py: fix rootfs failure with multilib enabled
With the current code, if we use debian package backend and enable
multilib support, the do_rootfs process would always fail with error
messages like below.
E: Unable to locate package packagegroup-core-boot
This patch fixes the above problem.
(From OE-Core rev:
d140d556ae30b6dbd0ffce8882c3e22b17050820)
Signed-off-by: Chen Qi <Qi.Chen@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Signed-off-by: Aníbal Limón <anibal.limon@linux.intel.com>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
