py/mkrules.mk: Remove stray vpath and unused -Itmp, add $(Q) for $(AR).
py/mkrules.mk: Remove stray vpath and unused -Itmp, add $(Q) for $(AR).

Signed-off-by: Damien George <99e6b749acbfbe2a596df99e91d24d6e1fdbee00@micropython.org>

pfalcon/micropython,pfalcon/micropython,pfalcon/micropython,pfalcon/micropython,pfalcon/micropython