[SYNCOPE-440] Calling getLastSyncToken() before actual sync()

git-svn-id: https://svn.apache.org/repos/asf/syncope/branches/1_1_X@1544077 13f79535-47bb-0310-9956-ffa450edef68
[SYNCOPE-440] Merge from 1_1_X

git-svn-id: https://svn.apache.org/repos/asf/syncope/trunk@1544081 13f79535-47bb-0310-9956-ffa450edef68