Merge pull request #4191 from apjanke/vi-mode-fix-smkx

vi-mode: fix smkx/rmkx by removing broken line-init/finish widgets 

plugins/vi-mode/vi-mode.plugin.zsh

-# Ensures that $terminfo values are valid and updates editor information when
-# the keymap changes.
-function zle-keymap-select zle-line-init zle-line-finish {
-  # The terminal must be in application mode when ZLE is active for $terminfo
-  # values to be valid.
-  if (( ${+terminfo[smkx]} )); then
-    printf '%s' ${terminfo[smkx]}
-  fi
-  if (( ${+terminfo[rmkx]} )); then
-    printf '%s' ${terminfo[rmkx]}
-  fi
-
+# Updates editor information when the keymap changes.
+function zle-keymap-select() {
   zle reset-prompt
   zle -R
 }
@@ -19,8 +9,6 @@ TRAPWINCH() {
   zle && { zle reset-prompt; zle -R }
 }
 
-zle -N zle-line-init
-zle -N zle-line-finish
 zle -N zle-keymap-select
 zle -N edit-command-line