remove dead pastebin link from pack-heuristics document

Signed-off-by: Michal Nazarewicz <mina86@mina86.com>
Acked-by: Jon Loeliger <jdl@freescale.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Documentation/technical/pack-heuristics.txt

@@ -366,12 +366,6 @@ been detailed!
 
     <linus> Yes, we always write out most recent first
 
-For the other record:
-
-    <pasky> njs`: http://pastebin.com/547965
-
-The 'net never forgets, so that should be good until the end of time.
-
     <njs`> And, yeah, I got the part about deeper-in-history stuff
         having worse IO characteristics, one sort of doesn't care.