Improve guard so it works for no eof new line

autoload/puppet/format.vim

@@ -1,4 +1,5 @@
 if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'puppet') == -1
+
 "
 " Simple format using puppet's l:indents and align hashrockets function
 function! puppet#format#Format() abort
@@ -56,4 +57,5 @@ function! puppet#format#Fallback(start_lnum, end_lnum) abort
 
 endfunction
 
+
 endif