[HarfBuzz] comma at end of enum list may break the build

[Jonathan Kew]

Some strict compilers will reject this as not being standard C++.

Patch attached (from mozilla bug 
https://bugzilla.mozilla.org/show_bug.cgi?id=761019).

JK
-------------- next part --------------
diff --git a/src/hb-ot-shape-complex-indic.cc b/src/hb-ot-shape-complex-indic.cc
index 0c5479e..53ce263 100644
--- a/src/hb-ot-shape-complex-indic.cc
+++ b/src/hb-ot-shape-complex-indic.cc
@@ -617,7 +617,7 @@ final_reordering_syllable (hb_buffer_t *buffer, hb_mask_t *mask_array,
        REPH_BEFORE_SUBSCRIPT,
        REPH_AFTER_SUBSCRIPT,
        REPH_BEFORE_POSTSCRIPT,
-       REPH_AFTER_POSTSCRIPT,
+       REPH_AFTER_POSTSCRIPT
      } reph_pos;
 
      /* XXX Figure out old behavior too */