Switch to side-by-side view

--- a/src/configure.ac
+++ b/src/configure.ac
@@ -523,6 +523,5 @@
 AC_CONFIG_FILES(Makefile)
 AC_CONFIG_FILES(common/rclversion.h)
 AC_CONFIG_FILES(python/recoll/setup.py)
-AC_CONFIG_FILES(python/recoll/Makefile)
 
 AC_OUTPUT