[postgis-devel] Do not reference [#ticket] in commit logs

[Sandro Santilli]

I found out trac is confused by [#000] tags in commit logs.
Cross links are broken when you do that. Don't !

--strk; 

  ,------o-. 
  |   __/  |    Thank you for PostGIS-2.0 Topology !
  |  / 2.0 |    http://www.pledgebank.com/postgistopology
  `-o------'