package/python-flask-jsonrpc: bump to version 2.2.2

Drop patch 0001 as it is not needed anymore:
https://github.com/cenobites/flask-jsonrpc/commit/2426b7f6fabeef9eb3a8dc6570e2fce33a30f98e



Signed-off-by: Sébastien Szymanski <sebastien.szymanski@armadeus.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>