Log Message:-----------Update ipcclean to use try 'id' first for root check.
Modified Files:-------------- pgsql/src/bin/ipcclean: ipcclean.sh (r1.17 -> r1.18) (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/bin/ipcclean/ipcclean.sh.diff?r1=1.17&r2=1.18)
