Switch to side-by-side view

--- a/tests/rar/rar.txt
+++ b/tests/rar/rar.txt
@@ -1,2 +1,2 @@
 1 results
-text/html	[file:///home/dockes/projets/fulltext/testrecoll/rar/sheetgen-2.1.2.rar]	[sheetgen-2.1.2.rar]	146495	bytes	
+text/html	[file:///home/dockes/projets/fulltext/testrecoll/rar/sheetgen-2.1.2.rar]	[sheetgen-2.1.2.rar]	93	bytes