only: dead enum since VVT_MITSUBISHI_6G75 uses TT_NISSAN_MR18_CAM_VVT

firmware/controllers/algo/engine_types.h

@@ -410,7 +410,7 @@ enum class trigger_type_e : uint32_t {
 	TT_36_2_1 = 70,
 	// Mitsubishi 3 cyl and 6 cyl
     TT_36_2_1_1 = 71,
-    TT_VVT_MITSUBISHI_6G75 = 72,
+    UNUSED72 = 72,
 	TT_VVT_TOYOTA_4_1 = 73,
 	// GM 24x with 3/12 degree gaps
 	TT_GM_24x_2 = 74,

firmware/controllers/trigger/decoders/trigger_structure.cpp

@@ -500,7 +500,7 @@ void TriggerWaveform::initializeTriggerWaveform(operation_mode_e triggerOperatio
 		setTriggerSynchronizationGap3(/*gapIndex*/1, /*from*/0.75, 1.25);
 		break;
 
-    case trigger_type_e::TT_VVT_MITSUBISHI_6G75:
+    case trigger_type_e::UNUSED72:
 	case trigger_type_e::TT_NISSAN_QR25:
 		initializeNissanQR25crank(this);
 		break;