#2877 don't get rid of data header generated files during dist-clean (they can't be rebuilt if perl Regex::Assemble is not installed

git-svn-id: http://svn.osgeo.org/postgis/trunk@13045 b70326c6-7e19-0410-871a-916f4a2858ee
typo

git-svn-id: http://svn.osgeo.org/postgis/trunk@13046 b70326c6-7e19-0410-871a-916f4a2858ee
#2877 try tab instead of spaces

git-svn-id: http://svn.osgeo.org/postgis/trunk@13047 b70326c6-7e19-0410-871a-916f4a2858ee
#2877 remark out build-steps for Regexp:Assemble dependencies

git-svn-id: http://svn.osgeo.org/postgis/trunk@13048 b70326c6-7e19-0410-871a-916f4a2858ee