Log Message:
-----------
Disable effective_io_concurrency on Solaris because posix_fadvise() is
no-op on that platform.
Modified Files:
--------------
pgsql:
configure (r1.635 -> r1.636)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/configure?r1=1.635&r2=1.636)
configure.in (r1.593 -> r1.594)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/configure.in?r1=1.593&r2=1.594)