remove duplicated MTRClampedNumber implementations

Author: kiel-apple

src/darwin/Framework/CHIP/MTRDevice.mm

@@ -142,15 +142,6 @@ - (BOOL)callDelegateSynchronouslyWithBlock:(void (^)(id<MTRDeviceDelegate>))bloc
 #endif
 @end
 
-NSNumber * MTRClampedNumber(NSNumber * aNumber, NSNumber * min, NSNumber * max)
-{
-    if ([aNumber compare:min] == NSOrderedAscending) {
-        return min;
-    } else if ([aNumber compare:max] == NSOrderedDescending) {
-        return max;
-    }
-    return aNumber;
-}
 
 /* BEGIN DRAGONS: Note methods here cannot be renamed, and are used by private callers, do not rename, remove or modify behavior here */
 

src/darwin/Framework/CHIP/MTRDevice_Concrete.mm

@@ -155,16 +155,6 @@ - (BOOL)callDelegateSynchronouslyWithBlock:(void (^)(id<MTRDeviceDelegate>))bloc
 #endif
 @end
 
-NSNumber * MTRClampedNumber(NSNumber * aNumber, NSNumber * min, NSNumber * max)
-{
-    if ([aNumber compare:min] == NSOrderedAscending) {
-        return min;
-    } else if ([aNumber compare:max] == NSOrderedDescending) {
-        return max;
-    }
-    return aNumber;
-}
-
 /* BEGIN DRAGONS: Note methods here cannot be renamed, and are used by private callers, do not rename, remove or modify behavior here */
 
 @interface NSObject (MatterPrivateForInternalDragonsDoNotFeed)