SLING-6262 - oak-server defines two dependencies to org.apache.sling.api
SLING-6262 - oak-server defines two dependencies to org.apache.sling.api

- remove compile dependency (2.3.0)
- leave test dependency (2.15.0), which is required for test compilation and pax exam

git-svn-id: 6eed74fe9a15c8da84b9a8d7f2960c0406113ece@1768898 13f79535-47bb-0310-9956-ffa450edef68

JEBailey/sling,ieb/sling,anchela/sling,headwirecom/sling,ist-dresden/sling,JEBailey/sling,ist-dresden/sling,labertasch/sling,trekawek/sling,ist-dresden/sling,mcdan/sling,mikibrv/sling,headwirecom/sling,tmaret/sling,mcdan/sling,trekawek/sling,labertasch/sling,roele/sling,mikibrv/sling,ieb/sling,cleliameneghin/sling,awadheshv/sling,awadheshv/sling,anchela/sling,labertasch/sling,cleliameneghin/sling,vladbailescu/sling,trekawek/sling,mcdan/sling,mikibrv/sling,mcdan/sling,roele/sling,mikibrv/sling,labertasch/sling,roele/sling,tmaret/sling,trekawek/sling,ieb/sling,tmaret/sling,vladbailescu/sling,roele/sling,mcdan/sling,anchela/sling,awadheshv/sling,ieb/sling,tmaret/sling,headwirecom/sling,vladbailescu/sling,vladbailescu/sling,mikibrv/sling,mikibrv/sling,awadheshv/sling,ieb/sling,cleliameneghin/sling,awadheshv/sling,cleliameneghin/sling,vladbailescu/sling,ist-dresden/sling,ist-dresden/sling,labertasch/sling,JEBailey/sling,trekawek/sling,anchela/sling,awadheshv/sling,JEBailey/sling,headwirecom/sling,ieb/sling,JEBailey/sling,mcdan/sling,headwirecom/sling,anchela/sling,roele/sling,cleliameneghin/sling,tmaret/sling,trekawek/sling