Plasma 5.5.5 tars are up

[Jonathan Riddell]

An update to plasma-workspace to pick up a fix

commit 16584dc70ef9121876ded1604daf32774d1862e2
Author: Weng Xuetian <wengxt at gmail.com>
Date:   Tue Mar 1 08:05:23 2016 -0800

    Workaround by always reset model when insert and remove from model.
    
    CCBUG: 352055

plasma-workspace;Plasma/5.5;16584dc70ef9121876ded1604daf32774d1862e2;plasma-workspace-5.5.5.tar.xz;d03c6dceb23e71c3cd9350d432cd01a71966b033293740dd01b4959681e130bf