Log Message:
-----------
Fix inadequate quoting in test for AIX xlc.
Modified Files:
--------------
pgsql:
configure.in (r1.470 -> r1.471)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/configure.in.diff?r1=1.470&r2=1.471)
configure (r1.499 -> r1.500)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/configure.diff?r1=1.499&r2=1.500)