fix cutoff a grid peak shaving register

backend/tests/test_control_exporter_tou.py

@@ -9,7 +9,6 @@ from services.control.exporter_monolith import (
     ControlSetpoints,
     InverterConfig,
     _deye_reg178_verify_with_double_read,
-    _deye_reg179_verify_match,
     _deye_tou_params,
     _deye_tou_power_verify_match,
     _deye_zero_export_amps_for_passive,
@@ -55,11 +54,6 @@ class ModbusVerifyPolicyTests(unittest.TestCase):
         self.assertTrue(ok)
         self.assertEqual(v, 48)
 
-    def test_reg179_verify_match_only_bits_0_1(self) -> None:
-        # expected=3 (enable), actual can have other bits set but bits0-1 must match
-        self.assertTrue(_deye_reg179_verify_match(3, 0xFFFB))
-        self.assertFalse(_deye_reg179_verify_match(3, 0xFFFA))  # bits0-1=2
-
     def test_reg178_not_critical_for_self_sustain(self) -> None:
         self.assertFalse(deye_reg_triggers_self_sustain_after_verify_exhaust(178))