fix regex for no-node style updates

Enyo-DCO-1.1-Signed-Off-By: Cole Davis (cole.davis@lge.com)
add a more complete regular expression to match rules for removal when modified without a dom node or having been rendered

Enyo-DCO-1.1-Signed-Off-By: Cole Davis (cole.davis@lge.com)
Merge pull request #734 from enyojs/BHV-8688-coledavis

Fix for: BHV-8688