Improve guard so it works for no eof new line

ftplugin/git.vim

@@ -1,4 +1,5 @@
 if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'git') == -1
+
 " Vim filetype plugin
 " Language:	generic git output
 " Maintainer:	Tim Pope <vimNOSPAM@tpope.org>
@@ -40,4 +41,5 @@ endif
 
 setlocal includeexpr=substitute(v:fname,'^[^/]\\+/','','')
 let b:undo_ftplugin = "setl keywordprg< path< includeexpr<"
+
 endif