Fix one more TAP test to use standard command-line argument ordering.

tglsfdc · tglsfdc · commit 33b051293a40 · 2016-01-07T17:36:43.000-05:00
Commit 84c08a7 should have been back-patched into 9.4, but was not, so this test continued to pass for the wrong reason there. Noted while investigating other failures.
diff --git a/src/bin/initdb/t/001_initdb.pl b/src/bin/initdb/t/001_initdb.pl
@@ -25,7 +25,7 @@
 
 system_or_bail "rm -rf '$tempdir'/*";
 command_fails(
-	[ 'initdb', "$tempdir/data", '-X', 'pgxlog' ],
+	[ 'initdb', '-X', 'pgxlog', "$tempdir/data" ],
 	'relative xlog directory not allowed');
 
 system_or_bail "rm -rf '$tempdir'/*";
