Switch to side-by-side view

--- a/tests/ppt/ppt.txt
+++ b/tests/ppt/ppt.txt
@@ -1,2 +1,2 @@
 1 results 
-application/vnd.ms-powerpoint	[file:///Users/dockes/projets/fulltext/testrecoll/ppt/portfolio.ppt]	[portfolio.ppt]	86016	bytes	
+application/vnd.ms-powerpoint	[file:///home/dockes/projets/fulltext/testrecoll/ppt/portfolio.ppt]	[portfolio.ppt]	86016	bytes