[gedit-latex] Add a missing import

[Ignacio Casal Quinteiro <icq src gnome org>]

commit 1e4e89e6401b8812f50789daa3e0540df3808c40
Author: Sven (Sbte) <svenb linux gmail com>
Date:   Thu Oct 20 15:39:10 2011 +0200

    Add a missing import
    
    File is used in __on_drag_data_received

 latex/editor.py |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/latex/editor.py b/latex/editor.py
index 5a23be0..8c63285 100644
--- a/latex/editor.py
+++ b/latex/editor.py
@@ -27,6 +27,7 @@ from gi.repository import GObject, Gtk, Gdk
 
 from .completion import CompletionDistributor
 from .snippetmanager import SnippetManager
+from .file import File
 
 LOG = logging.getLogger(__name__)