Remove unnecessary dependency to pax web
<!-- NB: this file is not the one really used. This file is used by the karaf-maven-plugin to define the start-level of bundles in the generated feature.xml -->
- <repository>mvn:org.ops4j.pax.web/pax-web-features/${pax.web.version}/xml/features</repository>
<repository>mvn:org.apache.karaf.features/standard/${project.version}/xml/features</repository>
<!-- Spring 4.3.x support -->
