message: Rename ContextData.data to .storage
diff: @@ -278,7 +278,7 @@ mod iter_support {
  /** context data **/
  struct ContextData<S: Storage, Q: Querier> {
  - data: Option<S>,
  + storage: Option<S>,
  querier: Option<Q>,
  #[cfg(feature = "iterator")]
  iter: Option<Box<dyn Iterator<Item = KV>>>,
  @@ -293,7 +293,7 @@ pub fn setup_context<S: Storage, Q: Querier>() -> (*mut c_void, fn(*mut c_void))
  fn create_unmanaged_storage<S: Storage, Q: Querier>() -> *mut c_void {
  let data = ContextData::<S, Q> {
  - data: None,
  + storage: None,
  querier: None,
  #[cfg(feature = "iterator")]
  iter: None,
  @@ -345,20 +345,20 @@ pub fn take_storage<S: Storage, Q: Querier>(ctx: &Ctx) -> Option<S> {
  let b = unsafe { get_data::<S, Q>(ctx.data) };
  // we do this to avoid cleanup
  let mut b = mem::ManuallyDrop::new(b);
  - b.data.take()
  + b.storage.take()
  }
  pub fn leave_storage<S: Storage, Q: Querier>(ctx: &Ctx, storage: Option<S>) {
  let b = unsafe { get_data::<S, Q>(ctx.data) };
  // we do this to avoid cleanup
  let mut b = mem::ManuallyDrop::new(b);
  - b.data = storage;
  + b.storage = storage;
  }
  pub fn take_context_data<S: Storage, Q: Querier>(ctx: &Ctx) -> (Option<S>, Option<Q>) {
  let b = unsafe { get_data::<S, Q>(ctx.data) };
  let mut b = mem::ManuallyDrop::new(b);
  - (b.data.take(), b.querier.take())
  + (b.storage.take(), b.querier.take())
  }
  pub fn leave_context_data<S: Storage, Q: Querier>(
  @@ -368,6 +368,6 @@ pub fn leave_context_data<S: Storage, Q: Querier>(
  ) {
  let b = unsafe { get_data::<S, Q>(ctx.data) };
  let mut b = mem::ManuallyDrop::new(b); // we do this to avoid cleanup
  - b.data = storage;
  + b.storage = storage;
  b.querier = querier;
  }
  