home: vim: remove 'quickfixed' functionality

I never use it anymore...

home/vim/after/ftplugin/qf.vim

@@ -1,8 +0,0 @@
-" Create the `b:undo_ftplugin` variable if it doesn't exist
-call ftplugined#check_undo_ft()
-
-" Use h/l to go to the previous/next non-empty quickfix or location list
-nnoremap <silent> <buffer> h :call quickfixed#older()<CR>
-let b:undo_ftplugin.='|nunmap <buffer> h'
-nnoremap <silent> <buffer> l :call quickfixed#newer()<CR>
-let b:undo_ftplugin.='|nunmap <buffer> l'

home/vim/autoload/quickfixed.vim

@@ -1,68 +0,0 @@
-" Taken from the Vimways article
-
-function! s:isLocation()
-  " Get dictionary of properties of the current window
-  let wininfo = filter(getwininfo(), {i,v -> v.winnr == winnr()})[0]
-  return wininfo.loclist
-endfunction
-
-function! s:length()
-  " Get the size of the current quickfix/location list
-  return len(s:isLocation() ? getloclist(0) : getqflist())
-endfunction
-
-function! s:getProperty(key, ...)
-  " getqflist() and getloclist() expect a dictionary argument
-  " If a 2nd argument has been passed in, use it as the value, else 0
-  let l:what = {a:key : a:0 ? a:1 : 0}
-  let l:listdict = s:isLocation() ? getloclist(0, l:what) : getqflist(l:what)
-  return get(l:listdict, a:key)
-endfunction
-
-function! s:isFirst()
-  return s:getProperty('nr') <= 1
-endfunction
-
-function! s:isLast()
-  return s:getProperty('nr') == s:getProperty('nr', '$')
-endfunction
-
-function! s:history(goNewer)
-  " Build the command: one of colder/cnewer/lolder/lnewer
-  let l:cmd = (s:isLocation() ? 'l' : 'c') . (a:goNewer ? 'newer' : 'older')
-
-  " Apply the cmd repeatedly until we hit a non-empty list, or first/last list
-  " is reached
-  while 1
-    if (a:goNewer && s:isLast()) || (!a:goNewer && s:isFirst()) | break | endif
-    " Run the command. Use :silent to suppress message-history output.
-    " Note that the :try wrapper is no longer necessary
-    silent execute l:cmd
-    if s:length() | break | endif
-  endwhile
-
-  " Echo a description of the new quickfix / location list.
-  " And make it look like a rainbow.
-  let l:nr = s:getProperty('nr')
-  let l:last = s:getProperty('nr', '$')
-  echohl MoreMsg | echon '('
-  echohl Identifier | echon l:nr
-  if l:last > 1
-    echohl LineNr | echon ' of '
-    echohl Identifier | echon l:last
-  endif
-  echohl MoreMsg | echon ') '
-  echohl MoreMsg | echon '['
-  echohl Identifier | echon s:length()
-  echohl MoreMsg | echon '] '
-  echohl Normal | echon s:getProperty('title')
-  echohl None
-endfunction
-
-function! quickfixed#older()
-  call s:history(0)
-endfunction
-
-function! quickfixed#newer()
-  call s:history(1)
-endfunction