GNU Ring -> Ring

GNU is already in the logo. We'll refer to the program as just Ring.

Change-Id: I323339ca6a87c8960db6f3181f6736f2840bde41

src/dialogs.c

@@ -124,7 +124,7 @@ ring_about_dialog(GtkWidget *parent)
         "license-type", GTK_LICENSE_GPL_3_0,
         "logo", logo,
         "version", version,
-        "comments", _("The GNOME client for GNU Ring.\nGNU Ring is free software for universal communication which respects the freedoms and privacy of its users."),
+        "comments", _("The GNOME client for Ring.\nRing is free software for universal communication which respects the freedoms and privacy of its users."),
         "authors", authors,
         "website", "http://www.ring.cx/",
         "website-label", "www.ring.cx",

src/ringwelcomeview.cpp

@@ -123,7 +123,7 @@ ring_welcome_view_init(RingWelcomeView *self)
     }
 
     /* welcome text */
-    auto label_welcome_text = gtk_label_new(_("GNU Ring is free software for universal communication which respects the freedoms and privacy of its users."));
+    auto label_welcome_text = gtk_label_new(_("Ring is free software for universal communication which respects the freedoms and privacy of its users."));
     gtk_label_set_justify(GTK_LABEL(label_welcome_text), GTK_JUSTIFY_CENTER);
     gtk_widget_override_font(label_welcome_text, pango_font_description_from_string("12"));
     gtk_label_set_line_wrap(GTK_LABEL(label_welcome_text), TRUE);