t/send-email: test suppress-cc=self on cccmd

Check that suppress-cc=self works when applied
to output of cccmd.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t/t9001-send-email.sh

@@ -204,13 +204,15 @@ test_suppress_self_unquoted () {
 
 		unquoted-$3
 
+		cccmd--$1 <$2>
+
 		Cc: $1 <$2>
 		Signed-off-by: $1 <$2>
 	EOF
 }
 
 test_expect_success $PREREQ 'self name is suppressed' "
-	test_suppress_self_unquoted 'A U Thor' 'author@redhat.com' \
+	test_suppress_self_unquoted 'A U Thor' 'author@example.com' \
 		'self_name_suppressed'
 "