scintilla: increase default stylingBits size, to avoid having to set from scimoz/javascript
* without this, some udl styles (> 32) will get colored as indicators

(integrated from komodo (trunk) change 83465 by toddw)

git-svn-id: http://svn.openkomodo.com/repos/openkomodo/trunk@14134 b87d16e7-d29f-4ee1-b5ec-817d645d335f