Retrying a DCC and resuming now works
Retrying a DCC and resuming now works

Fixes issue 2641

Change-Id: If618e428a1fb8f455e3a4dfb224733a086ef78e6
Reviewed-on: http://gerrit.dmdirc.com/840
Automatic-Compile: DMDirc Local Commits <fd7610eb81751244add0a62da2de7da51cfdce47@googlemail.com>
Reviewed-by: Shane Mc Cormack <6f6e68d1df92f30cb4b3ce35260ddf94a402f33d@dmdirc.com>

csmith/DMDirc-Plugins,csmith/DMDirc-Plugins,DMDirc/Plugins,DMDirc/Plugins,csmith/DMDirc-Plugins,csmith/DMDirc-Plugins,DMDirc/Plugins,DMDirc/Plugins,DMDirc/Plugins,csmith/DMDirc-Plugins