test/run-in-tree.sh: Re-fix for distcheck
test/run-in-tree.sh: Re-fix for distcheck

distcheck does an out-of-tree build and thus the generated session.conf is not
in the same directory as run-in-tree.sh. So handle this case separately.

gicmo/gvfs,xkahn/gvfs-cmis,halfline/gvfs,halfline/gvfs,gicmo/gvfs,halfline/gvfs,gicmo/gvfs,xkahn/gvfs-cmis,gicmo/gvfs,xkahn/gvfs-cmis,xkahn/gvfs-cmis