Minor change in script service-openmano.sh to solve bug in service start

Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
diff --git a/scripts/service-openmano.sh b/scripts/service-openmano.sh
index 243d13f..ba2bc03 100755
--- a/scripts/service-openmano.sh
+++ b/scripts/service-openmano.sh
@@ -69,7 +69,7 @@
  
 for om_component in $om_list
 do
-    [ "${om_component}" == "mano" ] && om_cmd="openmanod.py"   && om_name="openmano  " && om_dir=$(readlink -f ${DIR_OM}/openmano)
+    [ "${om_component}" == "mano" ] && om_cmd="openmanod.py"   && om_name="openmano  " && om_dir=$(readlink -f ${DIR_OM})
     #obtain PID of program
     component_id=`ps -o pid,cmd -U $USER -u $USER | grep -v grep | grep ${om_cmd} | awk '{print $1}'`