Remove autocmd

Author: tbodt

plugin/mappings.vim

@@ -59,14 +59,3 @@ execute 'nnoremap <unique> <silent>' s:prefix . '=' ':FormatLines<CR>'
 " Format the visually selected region using the formatter associated with the
 " current buffer.
 execute 'vnoremap <unique> <silent>' s:prefix ':FormatLines<CR>'
-
-function! s:SetFormatExpr() abort
-  if codefmt#AvailableInCurrrentBuffer()
-    setlocal formatexpr=codefmt#FormatExpr()
-  endif
-endfunction
-
-augroup codefmt_formatexpr
-  autocmd!
-  autocmd BufEnter * call <SID>SetFormatExpr()
-augroup END