Fix environment variable in Stardog load script
#!/bin/bash
-$STARDOG_INSTALL_DIR/bin/stardog-admin server start
-$STARDOG_INSTALL_DIR/bin/stardog-admin db drop $RDF_DB
-$STARDOG_INSTALL_DIR/bin/stardog-admin db create -n $RDF_DB
-$STARDOG_INSTALL_DIR/bin/stardog data add $RDF_DB $RDF_DATA_DIR/*.ttl
+$STARDOG_HOME/bin/stardog-admin server start
+$STARDOG_HOME/bin/stardog-admin db drop $RDF_DB
+$STARDOG_HOME/bin/stardog-admin db create -n $RDF_DB
+$STARDOG_HOME/bin/stardog data add $RDF_DB $RDF_DATA_DIR/*.ttl
