Improve guard so it works for no eof new line

compiler/python.vim

@@ -1,4 +1,5 @@
 if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'python-compiler') == -1
+
 " Vim compiler file
 " Compiler:	Unit testing tool for Python
 " Maintainer:	Ali Aliev <ali@aliev.me>
@@ -66,4 +67,5 @@ else
 endif
 
 " vim:foldmethod=marker:foldlevel=0
+
 endif