icArray: Drop 'user-provided' operator=()

Author: Kaffeine

src/base/tl/ic_array.h

@@ -12,8 +12,6 @@ class icArray
 	constexpr icArray(std::initializer_list<T> list);
 	icArray(T (&Array)[StackCapacity]);
 
-	icArray &operator=(const icArray &Array) = default;
-
 	const T &At(std::size_t Index) const { return m_Data[Index]; }
 	T operator[](std::size_t Index) const { return m_Data[Index]; }
 	T &operator[](std::size_t Index) { return m_Data[Index]; }