Tighten --objdir option test

Previously, this test did not ensure that the command-line value for
--objdir was in force immediately after loading the local init file.
This allowed ::dejagnu::command_line::restore_cmd_vars to do nothing,
yet the test would still pass.

ChangeLog

@@ -1,3 +1,9 @@
+2023-04-18  Jacob Bachmeyer  <jcb@gnu.org>
+
+	* testsuite/runtest.main/options.exp: Adjust pattern matched in
+	--objdir test to require the objdir given on the command line to
+	remain in force immediately after the local init file is loaded.
+
 2022-12-20  Jacob Bachmeyer  <jcb@gnu.org>
 
 	* dejagnu.h (totals, TestState::totals): Change "real failed" to

testsuite/runtest.main/options.exp

@@ -1,4 +1,4 @@
-# Copyright (C) 1992-2016, 2018, 2020 Free Software Foundation, Inc.
+# Copyright (C) 1992-2016, 2018, 2020, 2023 Free Software Foundation, Inc.
 #
 # This file is part of DejaGnu.
 #
@@ -64,7 +64,7 @@ set tests {
 	"Ignoring test foo.exp"
 	"--ignore option" }
     { "-v --objdir xXx"
-	"Using test binaries in xXx"
+	"Using test binaries in xXx.*Testsuite root is"
 	"--objdir option" }
     { "-v --tool xXx"
 	"Testing xXx"