write the correct version

lib/repos.bash

@@ -282,14 +282,14 @@ function writeDocumentconverterRepositories {
         # Take care if update dir has to be used        
         if [[ "${AS_REPO_SOURCE}" == "OBS" ]]; then
             # internal buildservice format
-            AS_REPO_DOCUMENTCONVERTER="${REPOSITORY_SERVER}/documentconverter-${AS_DOCUMENTCONVERTER_API_VERSION}"
+            AS_REPO_DOCUMENTCONVERTER="${REPOSITORY_SERVER}/documentconverter-${AS_DOCUMENTCONVERTER_VERSION}"
             AS_REPO_PDFTOOL="${REPOSITORY_SERVER}/oxhh/open-xchange-pdftool-${AS_PDFTOOL_VERSION}"
             AS_REPO_READERENGINE="${REPOSITORY_SERVER}/oxhh/readerengine-${AS_READERENGINE_VERSION}"
         elif [[ "${AS_REPO_SOURCE}" == "EXT" ]]; then 
             # public repo format
             # TODO: doc-conv/readerengine require always valid license. When installing from EXT without creds this may fail
             # 
-            AS_REPO_DOCUMENTCONVERTER="${REPOSITORY_SERVER}/appsuite/${AS_DOCUMENTCONVERTER_API_VERSION}/documentconverter"
+            AS_REPO_DOCUMENTCONVERTER="${REPOSITORY_SERVER}/appsuite/${AS_DOCUMENTCONVERTER_VERSION}/documentconverter"
             AS_REPO_PDFTOOL="${REPOSITORY_SERVER}/appsuite/${AS_PDFTOOL_VERSION}/pdftool"
             AS_REPO_READERENGINE="${REPOSITORY_SERVER}/appsuite/${AS_READERENGINE_VERSION}/readerengine"
         else