extmod/modutimeq: Refactor into optimized class.

    import utimeq, utime
    # Max queue size, the queue allocated statically on creation
    q = utimeq.utimeq(10)
    q.push(utime.ticks_ms(), data1, data2)
    res = [0, 0, 0]
    # Items in res are filled up with results
    q.pop(res)
diff --git a/py/objmodule.c b/py/objmodule.c
index 6f7d35d..1c79e1a 100644
--- a/py/objmodule.c
+++ b/py/objmodule.c
@@ -189,6 +189,9 @@
 #if MICROPY_PY_UHEAPQ
     { MP_ROM_QSTR(MP_QSTR_uheapq), MP_ROM_PTR(&mp_module_uheapq) },
 #endif
+#if MICROPY_PY_UTIMEQ
+    { MP_ROM_QSTR(MP_QSTR_utimeq), MP_ROM_PTR(&mp_module_utimeq) },
+#endif
 #if MICROPY_PY_UHASHLIB
     { MP_ROM_QSTR(MP_QSTR_uhashlib), MP_ROM_PTR(&mp_module_uhashlib) },
 #endif