package/python-tomli: drop flit-bootstrap for host package
As tomli is no longer required for bootstrapping our pep517 toolchain
we no longer need to use flit-bootstrap for the host package.
Signed-off-by: James Hilliard <james.hilliard1@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>