new cereal name

cereal/custom.capnp

@@ -207,21 +207,21 @@ struct CarControlSP @0xb86e6369214c01c8 {
   customStockLongitudinalControl @0 :List(CustomStockLongitudinalControl);
 
   struct CustomStockLongitudinalControl {
-    state @0 :CustomStockLongitudinalControlState;
+    state @0 :ButtonControlState;
     cruiseButton @1 :Int16;
     finalSpeedKph @2 :Float32;
     targetSpeed @3 :Float32;
     vSetDis @4 :Float32;
     speedDiff @5 :Float32;
     buttonType @6 :Int16;
-  }
 
-  enum CustomStockLongitudinalControlState {
-    inactive @0;        # No button press or default state
-    resetting @1;       # Resetting to default state
-    accelerating @2;    # Increasing speed
-    decelerating @3;    # Decreasing speed
-    holding @4;         # Holding steady speed
+    enum ButtonControlState {
+      inactive @0;        # No button press or default state
+      resetting @1;       # Resetting to default state
+      accelerating @2;    # Increasing speed
+      decelerating @3;    # Decreasing speed
+      holding @4;         # Holding steady speed
+    }
   }
 }