[gtk-vnc] tests: annotate unused parameters

[Daniel P. Berrange <dberrange src gnome org>]

commit 5f00abf8665a4be4ac6a719b8f750e130116441e
Author: Daniel P. Berrangé <berrange redhat com>
Date:   Mon Aug 5 18:26:01 2019 +0100

    tests: annotate unused parameters
    
    Signed-off-by: Daniel P. Berrangé <berrange redhat com>

 src/vncconnectiontest.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/src/vncconnectiontest.c b/src/vncconnectiontest.c
index c095bad..06ff2a3 100644
--- a/src/vncconnectiontest.c
+++ b/src/vncconnectiontest.c
@@ -248,7 +248,7 @@ static void test_helper_disconnected(VncConnection *conn G_GNUC_UNUSED,
     g_main_quit(test->loop);
 }
 
-static void test_helper_error(VncConnection *conn,
+static void test_helper_error(VncConnection *conn G_GNUC_UNUSED,
                               const char *str,
                               gpointer opaque)
 {
@@ -256,7 +256,8 @@ static void test_helper_error(VncConnection *conn,
     test->error = g_strdup(str);
 }
 
-static void test_common_bounds_server(GInputStream *is, GOutputStream *os)
+static void test_common_bounds_server(GInputStream *is G_GNUC_UNUSED,
+                                      GOutputStream *os)
 {
     /* Frame buffer width / height */
     test_send_u16(os, 100);