Upgrade stax2-api to 4.2.1
</feature>
<!-- stax2 -->
- <feature name="stax2" version="4.2">
- <bundle>mvn:org.codehaus.woodstox/stax2-api/4.2</bundle>
+ <feature name="stax2" version="4.2.1">
+ <bundle>mvn:org.codehaus.woodstox/stax2-api/4.2.1</bundle>
<bundle>mvn:com.fasterxml.woodstox/woodstox-core/6.2.8</bundle>
</feature>
