grep: show --debug output only once

diff --git a/RelNotes b/RelNotes
index 81eb3c2271e534c04ec65227b45da12ab6eccf77..1af36eae21050a37bf71f2e1662c41066bc3c257 120000 (symlink)
--- a/RelNotes
+++ b/RelNotes
@@ -1 +1 @@
-Documentation/RelNotes/1.7.7.7.txt
\ No newline at end of file
+Documentation/RelNotes/1.7.10.5.txt
\ No newline at end of file