[pan2] Removed Polish translation

[Piotr Drąg <piotrdrag src gnome org>]

commit 384fc549fefc9de625a644437c1e072cebaaafb2
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Sun Jan 11 15:44:18 2015 +0100

    Removed Polish translation
    
    Last updated in 2003 (that's 12 years ago) and with 17% strings translated,
    it's doing more harm than good at this point. It can always be brought back
    from git, but it's probably easier to just start from scratch, if anyone's
    interested.

 po/LINGUAS |    1 -
 po/pl.po   | 3713 ------------------------------------------------------------
 2 files changed, 0 insertions(+), 3714 deletions(-)
---
diff --git a/po/LINGUAS b/po/LINGUAS
index f5b8ad7..8c8226e 100644
--- a/po/LINGUAS
+++ b/po/LINGUAS
@@ -31,7 +31,6 @@ ms
 nb
 nl
 oc
-pl
 pt
 pt_BR
 ro