fix: Set and unset report to what's needed when deleting buffers. (#282)

Fixes #105.

lua/telescope/utils.lua

@@ -141,9 +141,15 @@ end
 function utils.buf_delete(bufnr)
   if bufnr == nil then return end
 
+  -- Suppress the buffer deleted message for those with &report<2
+  start_report = vim.o.report
+  if start_report < 2 then vim.o.report = 2 end
+
   if vim.api.nvim_buf_is_valid(bufnr) and vim.api.nvim_buf_is_loaded(bufnr) then
     vim.cmd(string.format("bdelete! %s", bufnr))
   end
+
+  if start_report < 2 then vim.o.report = start_report end
 end
 
 function utils.max_split(s, pattern, maxsplit)