dir: ignore trailing spaces in exclude patterns

diff --git a/RelNotes b/RelNotes
index c2b0d4d1266e8f3b104133da35cfcc2ec4ad97a6..f4ebd653fe8aefa813e4b95b18cadbfbdf22d805 120000 (symlink)
--- a/RelNotes
+++ b/RelNotes
@@ -1 +1 @@
-Documentation/RelNotes/1.7.3.2.txt
\ No newline at end of file
+Documentation/RelNotes/1.8.5.4.txt
\ No newline at end of file