Updated vim plugins

sources_non_forked/vim-go/autoload/go/coverage.vim

@@ -1,3 +1,7 @@
+" don't spam the user when Vim is started in Vi compatibility mode
+let s:cpo_save = &cpo
+set cpo&vim
+
 let s:toggle = 0
 
 " Buffer creates a new cover profile with 'go test -coverprofile' and changes
@@ -286,4 +290,8 @@ function! s:coverage_browser_callback(coverfile, job, exit_status, data)
   call delete(a:coverfile)
 endfunction
 
+" restore Vi compatibility settings
+let &cpo = s:cpo_save
+unlet s:cpo_save
+
 " vim: sw=2 ts=2 et