update flaky list for image test

Author: archmoj

test/image/compare_pixels_test.js

@@ -102,10 +102,10 @@ if(allMock || argv.filter) {
 
 var FLAKY_LIST = [
     'treemap_coffee',
-    'treemap_textposition',
-    'treemap_with-without_values',
+    'treemap_sunburst_marker_colors',
     'trace_metatext',
-    'gl3d_directions-streamtube1'
+    'gl3d_directions-streamtube1',
+    'gl3d_traces-with-opacity'
 ];
 
 console.log('');