[gnome-builder] debugger: fix typo in property name

[Christian Hergert <chergert src gnome org>]

commit 39c3b7dec430e1e9d430361a2d2fa16651b1779f
Author: Christian Hergert <chergert redhat com>
Date:   Tue Oct 24 00:53:46 2017 -0700

    debugger: fix typo in property name

 src/libide/debugger/ide-debugger.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/libide/debugger/ide-debugger.c b/src/libide/debugger/ide-debugger.c
index dbc0e3b..15520c5 100644
--- a/src/libide/debugger/ide-debugger.c
+++ b/src/libide/debugger/ide-debugger.c
@@ -511,8 +511,8 @@ ide_debugger_class_init (IdeDebuggerClass *klass)
    * Since: 3.26
    */
   properties [PROP_SELECTED_THREAD] =
-    g_param_spec_object ("thread-selected",
-                         "Thread Selected",
+    g_param_spec_object ("selected-thread",
+                         "Selected Thread",
                          "The currently selected thread",
                          IDE_TYPE_DEBUGGER_THREAD,
                          (G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));