Instrumentality of sort option on the edit dialogs

[Ranran(retired)]

I had the impression that the sort function on the edit dialogs were incomplete because the order could not be reversed even though there was a sort option.
I submit a patch to complement it.

並替補完計画　～糸冬豦刂～　(´・ω・｀)制作・著作　らんらん

[prissi]

Thank you, comitted in r10221