s/finish/fini

For consistency.

src/hb-ot-shape.cc

diff --git a/src/hb-ot-shape.cc b/src/hb-ot-shape.cc
index 263d65c..dd10e34 100644
--- a/src/hb-ot-shape.cc
+++ b/src/hb-ot-shape.cc
@@ -204,7 +204,7 @@
   if (plan->shaper->data_destroy)
     plan->shaper->data_destroy (const_cast<void *> (plan->data));
 
-  plan->finish ();
+  plan->fini ();
 
   free (plan);
 }