[gnote] Fix search box focus when very first search in window is in note.

[Aurimas Černius <aurimasc src gnome org>]

commit 2a6b5aa4a5ebc1390854e252a6129203f2fad47c
Author: Aurimas Černius <aurisc4 gmail com>
Date:   Sun Oct 3 21:05:37 2021 +0300

    Fix search box focus when very first search in window is in note.
    
    Fixes https://gitlab.gnome.org/GNOME/gnote/-/issues/108

 src/recentchanges.cpp | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/src/recentchanges.cpp b/src/recentchanges.cpp
index e2a0847b..34ef6d4f 100644
--- a/src/recentchanges.cpp
+++ b/src/recentchanges.cpp
@@ -258,7 +258,6 @@ namespace gnote {
     m_search_box->set_hexpand(false);
     m_search_box->attach(*m_search_entry, 0, 0, 1, 1);
     m_search_box->set_halign(Gtk::ALIGN_CENTER);
-    m_search_box->show();
 
     auto content = dynamic_cast<Gtk::Grid*>(m_embed_box.get_parent());
     if(content) {