[gnome-calendar] Drop the unused calendar-year-symbolic icon

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit fd2b0a96a5be4c4b6c26848ed6672e6c7efb048b
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Mon Jun 20 09:19:45 2022 +0200

    Drop the unused calendar-year-symbolic icon
    
    This icon was left unused since we removed the year view.

 src/gui/icons/calendar-year-symbolic.svg | 14 --------------
 src/gui/icons/icons.gresource.xml        |  1 -
 2 files changed, 15 deletions(-)
---
diff --git a/src/gui/icons/icons.gresource.xml b/src/gui/icons/icons.gresource.xml
index c0cfde45..916a7370 100644
--- a/src/gui/icons/icons.gresource.xml
+++ b/src/gui/icons/icons.gresource.xml
@@ -3,7 +3,6 @@
   <gresource prefix="/org/gnome/calendar/icons/scalable/emblems/">
     <file compressed="true">calendar-month-symbolic.svg</file>
     <file compressed="true">calendar-week-symbolic.svg</file>
-    <file compressed="true">calendar-year-symbolic.svg</file>
     <file compressed="true">calendar-today-symbolic.svg</file>
   </gresource>
 </gresources>