Switch to side-by-side view

--- a/src/desktop/unity-lens-recoll/data/recoll.lens.in
+++ b/src/desktop/unity-lens-recoll/data/recoll.lens.in
@@ -5,7 +5,6 @@
 Icon=@DATADIR@/unity-lens-recoll/recollbg24.png
 Description=Search documents indexed by Recoll
 SearchHint=Type to search
-Shortcut=a
 
 [Desktop Entry]
 X-Ubuntu-Gettext-Domain=unity-lens-recoll