add storage size output to 'git verify-pack -v'

diff --git a/RelNotes b/RelNotes
index 46308cee0ba1ca2cf7d7d9c3de6abafe20c1493f..3e77358f704fde7271f18ccbf90a57419550b265 120000 (symlink)
--- a/RelNotes
+++ b/RelNotes
@@ -1 +1 @@
-Documentation/RelNotes-1.5.4.txt
\ No newline at end of file
+Documentation/RelNotes-1.5.5.txt
\ No newline at end of file