[gnome-software: 1/2] shell: Don't define style classes twice

[Philip Withnall <pwithnall src gnome org>]

commit d89679cb815cef26db99b1b68e949818937e31b0
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Thu Sep 2 09:37:06 2021 +0200

    shell: Don't define style classes twice
    
    They are already defined a few lines above.

 src/gs-shell.ui | 3 ---
 1 file changed, 3 deletions(-)
---
diff --git a/src/gs-shell.ui b/src/gs-shell.ui
index 5b18e3364..c0546236d 100644
--- a/src/gs-shell.ui
+++ b/src/gs-shell.ui
@@ -178,9 +178,6 @@
                                     <property name="icon_size">1</property>
                                   </object>
                                 </child>
-                                <style>
-                                  <class name="image-button"/>
-                                </style>
                               </object>
                               <packing>
                                 <property name="pack-type">start</property>