[pango] ot-info: Update after API break in HarfBuzz

[Emmanuele Bassi <ebassi src gnome org>]

commit 4901fb74b3c1137d13a6b7e4e8784577c1816e47
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Fri Jun 20 11:39:15 2014 +0100

    ot-info: Update after API break in HarfBuzz

 pango/pango-ot-info.c |    9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)
---
diff --git a/pango/pango-ot-info.c b/pango/pango-ot-info.c
index d494d7f..3b639db 100644
--- a/pango/pango-ot-info.c
+++ b/pango/pango-ot-info.c
@@ -189,10 +189,11 @@ pango_ot_info_find_language (PangoOTInfo      *info,
                                           &l_index);
   if (language_index) *language_index = l_index;
 
-  hb_ot_layout_language_get_required_feature_index (info->hb_face, tt,
-                                                   script_index,
-                                                   l_index,
-                                                   required_feature_index);
+  hb_ot_layout_language_get_required_feature (info->hb_face, tt,
+                                              script_index,
+                                              l_index,
+                                              required_feature_index,
+                                              NULL);
 
   return ret;
 }