[API] Rename hb_blob_create_empty() to hb_blob_get_empty()
diff --git a/src/hb-open-type-private.hh b/src/hb-open-type-private.hh
index af8274d..20df95b 100644
--- a/src/hb-open-type-private.hh
+++ b/src/hb-open-type-private.hh
@@ -334,7 +334,7 @@
       return blob;
     else {
       hb_blob_destroy (blob);
-      return hb_blob_create_empty ();
+      return hb_blob_get_empty ();
     }
   }