[389-devel] Please review: [389 Project] #47763: winsync plugin modify is broken

https://fedorahosted.org/389/ticket/47763

https://fedorahosted.org/389/attachment/ticket/47763/0001-Ticket-47763-winsync-plugin-modify-is-broken.patch

Thanks to Carsten Grzemba for the patch. Made minimum changes such as replacing the direct access to the bv_len in Slapi_Value with slapi_value_get_length.