Update generation code for hb-ot-shape-complex-vowel-constraints.cc. Remove 'unlikely'

src/gen-vowel-constraints.py

@@ -180,6 +180,9 @@ print ('_hb_preprocess_text_vowel_constraints (const hb_ot_shape_plan_t *plan HB
 print ('\t\t\t\t       hb_buffer_t              *buffer,')
 print ('\t\t\t\t       hb_font_t                *font HB_UNUSED)')
 print ('{')
+print ('  if (buffer->flags & HB_BUFFER_FLAG_DO_NOT_INSERT_DOTTED_CIRCLE)')
+print ('    return;')
+print ()
 print ('  /* UGLY UGLY UGLY business of adding dotted-circle in the middle of')
 print ('   * vowel-sequences that look like another vowel.  Data for each script')
 print ('   * collected from the USE script development spec.')

src/hb-ot-shape-complex-vowel-constraints.cc

@@ -34,7 +34,7 @@ _hb_preprocess_text_vowel_constraints (const hb_ot_shape_plan_t *plan HB_UNUSED,
 				       hb_buffer_t              *buffer,
 				       hb_font_t                *font HB_UNUSED)
 {
-  if (unlikely (buffer->flags & HB_BUFFER_FLAG_DO_NOT_INSERT_DOTTED_CIRCLE))
+  if (buffer->flags & HB_BUFFER_FLAG_DO_NOT_INSERT_DOTTED_CIRCLE)
     return;
 
   /* UGLY UGLY UGLY business of adding dotted-circle in the middle of