Replaced checklist's edit icon (#71)

Author: Aga-C

app/src/main/res/menu/cab_checklist.xml

@@ -17,7 +17,7 @@
         app:showAsAction="always" />
     <item
         android:id="@+id/cab_rename"
-        android:icon="@drawable/ic_rename_vector"
+        android:icon="@drawable/ic_edit_vector"
         android:showAsAction="always"
         android:title="@string/rename"
         app:showAsAction="always" />