[gnome-shell] st-theme-node-transition: Exclude get_new_paint_state() from introspection

[Florian Müllner <fmuellner src gnome org>]

commit 187c2193e8f3f5b4be180bda0ad9a1cd00912e72
Author: Robert Mader <robert mader posteo de>
Date:   Thu Mar 7 23:22:36 2019 +0100

    st-theme-node-transition: Exclude get_new_paint_state() from introspection
    
    to silence a build warning.
    
    https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/449

 src/st/st-theme-node-transition.c | 4 ++++
 1 file changed, 4 insertions(+)
---
diff --git a/src/st/st-theme-node-transition.c b/src/st/st-theme-node-transition.c
index 34dd1a7a9..7c3807711 100644
--- a/src/st/st-theme-node-transition.c
+++ b/src/st/st-theme-node-transition.c
@@ -119,6 +119,10 @@ st_theme_node_transition_new (StThemeNode *from_node,
   return transition;
 }
 
+/**
+ * st_theme_node_transition_get_new_paint_state: (skip)
+ *
+ */
 StThemeNodePaintState *
 st_theme_node_transition_get_new_paint_state (StThemeNodeTransition *transition)
 {