Log Message:
-----------
Update supported-platforms list based on recent buildfarm results.
Modified Files:
--------------
pgsql/doc/src/sgml:
installation.sgml (r1.265 -> r1.266)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/installation.sgml.diff?r1=1.265&r2=1.266)