'Repeat Last Change' not working with autocompletion

[k2d222]

Using an autocompletion in insert mode, then repeating the last change with . won't paste the autocompletion but the characters used to choose the autocompletion entry.

Reproduction steps

• Go in insert mode
• Use an autocompletion
• Go in normal mode
• use . to paste last modification

Instead of the completion, It will paste the keys pressed to select the completion, not the actual completed text.
I.e. choosing a completion with tab will paste a tab in place of the completed text, with C-j will paste a j, with down will go next line and override text below, …

Environment

• Platform: Linux
• Helix version: master branch (v0.5.0-373-g3a34036)