extmod/modutimeq: Update error message to use MP_ERROR_TEXT().
extmod/modutimeq: Update error message to use MP_ERROR_TEXT().

Change-Id: I0e485a7e34d08e226d969df3fa4730e3af4867ef
Signed-off-by: Paul Sokolovsky <9dc5061f178bb11813e14f1ed02ba27eaf21fa5d@users.sourceforge.net>

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