[gnome-builder] hellocpp: add missing \n

[Christian Hergert <chergert src gnome org>]

commit 3a2ac2602a8b60eb713ed4f66ba4d361ab971749
Author: Christian Hergert <chergert redhat com>
Date:   Thu Jun 30 14:19:50 2016 -0700

    hellocpp: add missing \n

 plugins/hello-cpp/hellocppapplicationaddin.cc |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/plugins/hello-cpp/hellocppapplicationaddin.cc b/plugins/hello-cpp/hellocppapplicationaddin.cc
index 2c30f91..1a1c952 100644
--- a/plugins/hello-cpp/hellocppapplicationaddin.cc
+++ b/plugins/hello-cpp/hellocppapplicationaddin.cc
@@ -45,7 +45,7 @@ HelloCppApplicationAddin::HelloCppApplicationAddin(GObject *gobj)
   con = application->signal_shutdown().connect([this] {
       auto stop = steady_clock::now();
       auto elapsed_seconds = duration_cast<seconds>(stop - start).count();
-      g_print (_("Wow! You've spent with Builder %d seconds!"), elapsed_seconds);
+      g_print (_("Wow! You've spent with Builder %d seconds!\n"), elapsed_seconds);
     });
 
   start = std::chrono::steady_clock::now();