[at-spi2-core] Fix atspi_table_cell_get_position

[Mike Gorse <mgorse src gnome org>]

commit d8edfca2aed718dcf6b1a8db7d1a46165bfd6470
Author: Mike Gorse <mgorse suse com>
Date:   Wed Jun 17 20:22:05 2015 -0500

    Fix atspi_table_cell_get_position

 atspi/atspi-table-cell.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/atspi/atspi-table-cell.c b/atspi/atspi-table-cell.c
index 9e51031..3c00519 100644
--- a/atspi/atspi-table-cell.c
+++ b/atspi/atspi-table-cell.c
@@ -183,9 +183,9 @@ atspi_table_cell_get_position (AtspiTableCell *obj,
 
   g_return_val_if_fail (obj != NULL, -1);
 
-  reply = _atspi_dbus_call_partial (obj, "org.freedesktop.DBuss.Properties",
-                                    "Get", atspi_interface_table_cell,
-                                    "Position");
+  reply = _atspi_dbus_call_partial (obj, "org.freedesktop.DBus.Properties",
+                                    "Get", NULL, "ss",
+                                    atspi_interface_table_cell, "Position");
          
   dbus_message_iter_init (reply, &iter);