Don't clip coordinates to 16 bits if we're using cairo 1.6 as it is no longer limited to 16 bit coordinates.
Don't clip coordinates to 16 bits if we're using cairo 1.6 as it is no
longer limited to 16 bit coordinates.


git-svn-id: 5adfda8227e14e59fd47d5bd9925a30df16fed74@697 d397654b-2ff0-0310-9e29-ba003691a0f9

craigds/mapnik2,makinacorpus/mapnik2,craigds/mapnik2,makinacorpus/mapnik2,makinacorpus/mapnik2,makinacorpus/mapnik2,craigds/mapnik2,craigds/mapnik2