ident.c: add split_ident_line() to parse formatted ident line

diff --git a/RelNotes b/RelNotes
index 141fc91ef109e4fe17be8ddc4a2c2272d6a378ec..36a588545842e8fcebf31f7ab59fa890f1ef5e8e 120000 (symlink)
--- a/RelNotes
+++ b/RelNotes
@@ -1 +1 @@
-Documentation/RelNotes/1.7.7.2.txt
\ No newline at end of file
+Documentation/RelNotes/1.7.9.3.txt
\ No newline at end of file