Allow 'make check' to run all the way through on OSX (the sed implementation...

Allow 'make check' to run all the way through on OSX (the sed implementation must be slightly different, so let's see if Perl is any more standard). Hopefully other platforms will be happy.


git-svn-id: http://svn.osgeo.org/postgis/trunk@9037 b70326c6-7e19-0410-871a-916f4a2858ee