Patch for Ubuntu 14.04 vim74/ftplugin/python.vim

--- a/ftplugin/python.vim
+++ b/ftplugin/python.vim
@@ -26,21 +26,21 @@ nnoremap <silent> <buffer> [[ :call <SID>Python_jump('?^\(class\\|def\)')<cr>
 nnoremap <silent> <buffer> ]m :call <SID>Python_jump('/^\s*\(class\\|def\)')<cr>
 nnoremap <silent> <buffer> [m :call <SID>Python_jump('?^\s*\(class\\|def\)')<cr>

+if !exists('*<SID>Python_jump')
+  fun! <SID>Python_jump(motion) range
+      let cnt = v:count1
+      let save = @/    " save last search pattern
+      mark '
+      while cnt > 0
+     silent! exe a:motion
+     let cnt = cnt - 1
+      endwhile
+      call histdel('/', -1)
+      let @/ = save    " restore last search pattern
+  endfun
+endif
-if exists('*<SID>Python_jump') | finish | endif
-
-fun! <SID>Python_jump(motion) range
-    let cnt = v:count1
-    let save = @/    " save last search pattern
-    mark '
-    while cnt > 0
-   silent! exe a:motion
-   let cnt = cnt - 1
-    endwhile
-    call histdel('/', -1)
-    let @/ = save    " restore last search pattern
-endfun

 if has("gui_win32") && !exists("b:browsefilter")
     let b:browsefilter = "Python Files (*.py)\t*.py\n" .
               \ "All Files (*.*)\t*.*\n"
 endif