Move icons to one directory level

data/rugby.gresource.xml

@@ -6,12 +6,14 @@
 -->
 <gresources>
   <gresource prefix="/uk/me/bcowan/Rugby">
-    <file preprocess="xml-stripblanks" compressed="true">gtk/help-overlay.ui</file>
-    <file preprocess="xml-stripblanks" compressed="true">gtk/prefs.ui</file>
-    <file preprocess="xml-stripblanks" compressed="true">gtk/score-item.ui</file>
-    <file preprocess="xml-stripblanks" compressed="true">gtk/window.ui</file>
-    <file preprocess="xml-stripblanks" compressed="true">icons/scalable/actions/football-american-symbolic.svg</file>
-    <file preprocess="xml-stripblanks" compressed="true">icons/scalable/actions/funnel-symbolic.svg</file>
-    <file preprocess="xml-stripblanks" compressed="true">icons/scalable/actions/list-symbolic.svg</file>
+    <file compressed="true" preprocess="xml-stripblanks">gtk/help-overlay.ui</file>
+    <file compressed="true" preprocess="xml-stripblanks">gtk/prefs.ui</file>
+    <file compressed="true" preprocess="xml-stripblanks">gtk/score-item.ui</file>
+    <file compressed="true" preprocess="xml-stripblanks">gtk/window.ui</file>
+  </gresource>
+  <gresource prefix="/uk/me/bcowan/Rugby/icons/scalable/actions/">
+    <file compressed="true" preprocess="xml-stripblanks" alias="football-american-symbolic.svg">icons/football-american-symbolic.svg</file>
+    <file compressed="true" preprocess="xml-stripblanks" alias="funnel-symbolic.svg">icons/funnel-symbolic.svg</file>
+    <file compressed="true" preprocess="xml-stripblanks" alias="list-symbolic.svg">icons/list-symbolic.svg</file>
   </gresource>
 </gresources>