package/qemu: add recommended host-python-distlib dependency
The docs here:
https://wiki.qemu.org/ChangeLog/8.1#Build_Dependencies
Indicates:
It is recommended to install distlib as well, but the build process
tries to cope with its absence and it shouldn't be necessary.
Signed-off-by: James Hilliard <james.hilliard1@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>