py/dynruntime.h: Fix up mp_store_name/mp_store_global for external modules.
py/dynruntime.h: Fix up mp_store_name/mp_store_global for external modules.

For compatibility with modules intended for MicroPython, don't add third
is_const param, but assume it's "false".

Change-Id: Ibb4c54b883bacd070b0ea78ffb7f58bcdbddda55
Signed-off-by: Paul Sokolovsky <9dc5061f178bb11813e14f1ed02ba27eaf21fa5d@users.sourceforge.net>

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