Default "Cache Master Users" parameter to False instead of True

Author: cdujeu

core/src/plugins/auth.multi/manifest.xml

@@ -12,7 +12,7 @@
         <param name="MODE" type="select" label="CONF_MESSAGE[Mode]" description="CONF_MESSAGE[Master/slave will assume that the master is read-only, and the slave is a local alternative to allow sharing features.]" mandatory="true" default="MASTER_SLAVE" choices="MASTER_SLAVE|Master/Slave,USER_CHOICE|User Choice"/>
         <param name="MASTER_DRIVER" type="string" label="CONF_MESSAGE[Master]" description="CONF_MESSAGE[The name of the master driver to use, generally serial.]" mandatory="true"/>
         <param name="USER_BASE_DRIVER" type="select" choices="master|Master,slave|Slave,both|Both" label="CONF_MESSAGE[Listing]" description="CONF_MESSAGE[In Master_Slave mode, use this option to limit the users listing in the administration to one driver only (leave empty if you want to see all users)]" mandatory="false"/>
-        <param name="CACHE_MASTER_USERS_TO_SLAVE" type="boolean" label="CONF_MESSAGE[Cache master users]" description="CONF_MESSAGE[Create a local copy (at login time) of master users inside slave base]" mandatory="false" default="true"/>
+        <param name="CACHE_MASTER_USERS_TO_SLAVE" type="boolean" label="CONF_MESSAGE[Cache master users]" description="CONF_MESSAGE[Create a local copy (at login time) of master users inside slave base]" mandatory="false" default="false"/>
         <param name="USER_ID_SEPARATOR" type="string"  label="CONF_MESSAGE[Separator]" description="CONF_MESSAGE[This is necessary to discriminate users data loaded from various sources. Warning, use foldername compliant characters. For example :: does not work!]" mandatory="true" default="_-_"/>
         <param name="DRIVERS" type="array" label="CONF_MESSAGE[Drivers]" description="CONF_MESSAGE[The auth drivers definition, see detailed documenation for more info.]" mandatory="true"/>
     </server_settings>