py/obj.h: Make existing MP_TYPE_FLAG_xxx macros sequential.
py/obj.h: Make existing MP_TYPE_FLAG_xxx macros sequential.

There's no reason to have them non-sequential, this was likely a typo from
commit 9ec1caf42e7733b5141b7aecf1b6e58834a94bf7.

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

henriknelson/micropython,henriknelson/micropython,kerneltask/micropython,MrSurly/micropython,selste/micropython,MrSurly/micropython,selste/micropython,bvernoux/micropython,kerneltask/micropython,bvernoux/micropython,selste/micropython,pramasoul/micropython,bvernoux/micropython,bvernoux/micropython,bvernoux/micropython,adafruit/circuitpython,MrSurly/micropython,pramasoul/micropython,henriknelson/micropython,pramasoul/micropython,kerneltask/micropython,selste/micropython,kerneltask/micropython,MrSurly/micropython,pramasoul/micropython,adafruit/circuitpython,adafruit/circuitpython,henriknelson/micropython,henriknelson/micropython,MrSurly/micropython,adafruit/circuitpython,adafruit/circuitpython,kerneltask/micropython,adafruit/circuitpython,pramasoul/micropython,selste/micropython