fix location

bin/ShifterAssistant

@@ -102,14 +102,14 @@ start () {
 	${extra_jvm_opts}				\
 	-Dfile.encoding=UTF-8 $jacorbProperties 	\
 	-Doracle.net.tns_admin="${TNS_ADMIN}" 		\
-	-Dlog4j.configuration=file:${TDAQ_DAQ_ASSISTANT_DIR}/log4j.xml \
+	-Dlog4j.configuration=file:${TDAQ_DAQ_ASSISTANT_DIR}/etc/log4j.xml \
 	-Duser.dir="${ASSISTANT_HOME}" 	\
 	-classpath ${TDAQ_CLASSPATH}	\
 	 ch.cern.tdaq.cassandra.AALMain	1>${logfile}.$$.out  2>${logfile}.$$.err & 
     pid="$!"
     sleep 3
     kill -0 $pid \
-        || { echo "The Shifter Assistant engine died! Check the logs."; return -1; }
+        || { echo "The Shifter Assistant engine died! Check the logs."; return 1; }
    
     # save pid
     echo $pid > $PIDFILE