Indentation change & Emacs variables to enforce it

The indentation style of this test file should match that of other
indentation in other tests.

I've also herein added Emacs variable settings to make sure Emacs users
have the same style enforced.

t/OptionFields.t

@@ -79,4 +79,13 @@ foreach my $options ($detail{PaymentItems}[0]{Options}, $detail{PII_Options}) {
     ok((scalar(@$options) == 2 and $options->[0] eq '' and $options->[0] eq ''),
        "PaymentItems's Options has 2 elements with empty strings");
 }
+# Local Variables:
+#   Mode: CPerl
+#   indent-tabs-mode: nil
+#   cperl-indent-level: 4
+#   cperl-brace-offset: 0
+#   cperl-continued-brace-offset: 0
+#   cperl-label-offset: -4
+#   cperl-continued-statement-offset: 4
+# End: