[gnome-bluetooth] lib: Remove unnecessary metadata from UI files

[Bastien Nocera <hadess src gnome org>]

commit b7453f70cbbdc77b69e04d9c630a697e18e98fdf
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Wed Oct 27 16:18:21 2021 -0300

    lib: Remove unnecessary metadata from UI files

 lib/bluetooth-pairing-dialog.ui | 2 --
 lib/bluetooth-settings-row.ui   | 2 --
 lib/settings.ui                 | 2 --
 3 files changed, 6 deletions(-)
---
diff --git a/lib/bluetooth-pairing-dialog.ui b/lib/bluetooth-pairing-dialog.ui
index d9b1d6b8..d94f3493 100644
--- a/lib/bluetooth-pairing-dialog.ui
+++ b/lib/bluetooth-pairing-dialog.ui
@@ -1,7 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- Generated with glade 3.18.3 -->
 <interface>
-  <requires lib="gtk+" version="3.12"/>
   <template class="BluetoothPairingDialog" parent="GtkDialog">
     <child>
       <object class="GtkBox" id="dialog-vbox1">
diff --git a/lib/bluetooth-settings-row.ui b/lib/bluetooth-settings-row.ui
index fe3806e8..8bf62388 100644
--- a/lib/bluetooth-settings-row.ui
+++ b/lib/bluetooth-settings-row.ui
@@ -1,7 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- Generated with glade 3.18.3 -->
 <interface>
-  <requires lib="gtk+" version="3.12"/>
   <template class="BluetoothSettingsRow" parent="GtkListBoxRow">
     <child>
       <object class="GtkBox">
diff --git a/lib/settings.ui b/lib/settings.ui
index d1fc5202..89553efa 100644
--- a/lib/settings.ui
+++ b/lib/settings.ui
@@ -1,7 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- Generated with glade 3.19.0 -->
 <interface>
-  <requires lib="gtk+" version="3.16"/>
   <object class="GtkBox" id="properties_vbox">
     <property name="margin_start">12</property>
     <property name="margin_end">12</property>