[ghex] hex-doc: Remove spurious code from doc_ready_cb

[Logan Rathbone <larathbone src gnome org>]

commit b3ed991e42ca2d69504aa1800272c4b4770de0c9
Author: Logan Rathbone <poprocks gmail com>
Date:   Thu Jun 16 19:22:16 2022 -0400

    hex-doc: Remove spurious code from doc_ready_cb
    
    Was likely a bit of a hack from a long time ago to work around adding
    additional signals... Porting to libadwaita revealed this issue.

 src/hex-document.c | 10 ----------
 1 file changed, 10 deletions(-)
---
diff --git a/src/hex-document.c b/src/hex-document.c
index 907ad4c..567b6dd 100644
--- a/src/hex-document.c
+++ b/src/hex-document.c
@@ -715,13 +715,10 @@ document_ready_cb (GObject *source_object,
                GAsyncResult *res,
                gpointer user_data)
 {
-       static HexChangeData change_data;
-
        gboolean success;
        GError *local_error = NULL;
        HexBuffer *buf = HEX_BUFFER(source_object);
        GTask *task = G_TASK (user_data);
-       gint64 payload;
        HexDocument *doc;
 
        doc = HEX_DOCUMENT(g_task_get_task_data (task));
@@ -742,13 +739,6 @@ document_ready_cb (GObject *source_object,
 
        undo_stack_free(doc);
 
-       payload = hex_buffer_get_payload_size (hex_document_get_buffer (doc));
-
-       change_data.start = 0;
-       change_data.end = payload - 1;
-
-       doc->changed = FALSE;
-       hex_document_changed (doc, &change_data, FALSE);
        g_signal_emit (G_OBJECT(doc), hex_signals[FILE_LOADED], 0);
        g_task_return_boolean (task, TRUE);