[epiphany] Increase navigation button width to 42

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 77938563406f6eeeddf64b3f142a24de3fcaa6d9
Author: Jan-Michael Brummer <jan brummer tabos org>
Date:   Mon Apr 20 14:45:57 2020 +0200

    Increase navigation button width to 42

 src/resources/gtk/action-bar-start.ui | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/src/resources/gtk/action-bar-start.ui b/src/resources/gtk/action-bar-start.ui
index 2c56ffa58..168ba5820 100644
--- a/src/resources/gtk/action-bar-start.ui
+++ b/src/resources/gtk/action-bar-start.ui
@@ -13,6 +13,7 @@
         </style>
         <child>
           <object class="GtkButton" id="navigation_back">
+            <property name="width_request">42</property>
             <property name="visible">True</property>
             <property name="action-name">toolbar.navigation-back</property>
             <property name="valign">center</property>
@@ -32,6 +33,7 @@
         </child>
         <child>
           <object class="GtkButton" id="navigation_forward">
+            <property name="width_request">42</property>
             <property name="visible">True</property>
             <property name="action-name">toolbar.navigation-forward</property>
             <property name="valign">center</property>