am --skip: support skipping while on unborn branch

diff --git a/RelNotes b/RelNotes
index 7b9bde663bd5b2b8eec6b7e91c1de275f6afa460..c5fa3efb98246d99bdf736237b7cf759f01a1657 120000 (symlink)
--- a/RelNotes
+++ b/RelNotes
@@ -1 +1 @@
-Documentation/RelNotes-1.7.0.txt
\ No newline at end of file
+Documentation/RelNotes/2.2.2.txt
\ No newline at end of file