pack-heuristics.txt: mark up the file header properly

tacker66 · gitster · commit ebba6c0ca617 · 2014-01-13T11:18:34.000-08:00
AsciiDoc wants these header-lines left-aligned.

Signed-off-by: Thomas Ackermann &lt;th.acker@arcor.de&gt;
Signed-off-by: Junio C Hamano &lt;gitster@pobox.com&gt;
diff --git a/Documentation/technical/pack-heuristics.txt b/Documentation/technical/pack-heuristics.txt
@@ -1,5 +1,5 @@
-        Concerning Git's Packing Heuristics
-        ===================================
+Concerning Git's Packing Heuristics
+===================================
 
         Oh, here's a really stupid question:
 
