Moved common from jenkins folder to devops root folder

Change-Id: Ib56b840f5d91f5962daa5fd06d80eb1888617f9e
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
diff --git a/installers/nat_osm b/installers/nat_osm
index b7b7097..e12a123 100755
--- a/installers/nat_osm
+++ b/installers/nat_osm
@@ -36,8 +36,7 @@
 
 HERE=$(realpath $(dirname $0))
 OSM_DEVOPS=$(dirname $HERE)
-OSM_JENKINS="$OSM_DEVOPS/jenkins"
-. $OSM_JENKINS/common/all_funcs
+. $OSM_DEVOPS/common/all_funcs
 
 #Get default IP address
 . $OSM_DEVOPS/installers/export_ips