[krb5-auth-dialog] ui: Use pixel-size

[Guido Günther <guidog src gnome org>]

commit b14c9cca86ca7ba507a1489951f2060be5cdabea
Author: Guido Günther <agx sigxcpu org>
Date:   Thu Oct 13 18:01:06 2022 +0200

    ui: Use pixel-size
    
    This will work in GTK4 as well

 src/resources/ui/ka-preferences.ui | 8 ++++----
 src/resources/ui/ka-pwdialog.ui    | 2 +-
 2 files changed, 5 insertions(+), 5 deletions(-)
---
diff --git a/src/resources/ui/ka-preferences.ui b/src/resources/ui/ka-preferences.ui
index 981b234..e9207f0 100644
--- a/src/resources/ui/ka-preferences.ui
+++ b/src/resources/ui/ka-preferences.ui
@@ -53,7 +53,7 @@
                             <property name="visible">True</property>
                             <property name="valign">start</property>
                             <property name="icon_name">krb-valid-ticket</property>
-                            <property name="icon-size">6</property>
+                            <property name="pixel-size">48</property>
                           </object>
                         </child>
                         <child>
@@ -107,7 +107,7 @@
                             <property name="visible">True</property>
                             <property name="valign">start</property>
                             <property name="icon-name">gtk-properties</property>
-                            <property name="icon-size">6</property>
+                            <property name="pixel-size">48</property>
                           </object>
                         </child>
                         <child>
@@ -204,7 +204,7 @@
                             <property name="visible">True</property>
                             <property name="valign">start</property>
                             <property name="icon_name">krb-valid-ticket</property>
-                            <property name="icon-size">6</property>
+                            <property name="pixel-size">48</property>
                           </object>
                         </child>
                         <child>
@@ -339,7 +339,7 @@
                             <property name="visible">True</property>
                             <property name="valign">start</property>
                             <property name="icon_name">krb-expiring-ticket</property>
-                            <property name="icon-size">6</property>
+                            <property name="pixel-size">48</property>
                           </object>
                         </child>
                         <child>
diff --git a/src/resources/ui/ka-pwdialog.ui b/src/resources/ui/ka-pwdialog.ui
index 5fa44cc..304ec8f 100644
--- a/src/resources/ui/ka-pwdialog.ui
+++ b/src/resources/ui/ka-pwdialog.ui
@@ -39,7 +39,7 @@
                 <property name="visible">True</property>
                 <property name="valign">start</property>
                 <property name="icon_name">krb-valid-ticket</property>
-                <property name="icon-size">6</property>
+                <property name="pixel-size">48</property>
               </object>
             </child>
             <child>