[gnome-mahjongg] Remove Polish help translation

[Piotr Drąg <piotrdrag src gnome org>]

commit 0e22d27394bec8ee9f17fbd35d61662e1e729975
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Sun Mar 15 23:11:13 2015 +0100

    Remove Polish help translation
    
    3% translated is not worth keeping.

 help/Makefile.am                |    2 +-
 help/pl/figures/mahjongg.png    |  Bin 102340 -> 0 bytes
 help/pl/figures/no-move.png     |  Bin 11067 -> 0 bytes
 help/pl/figures/preferences.png |  Bin 19967 -> 0 bytes
 help/pl/figures/toolbar.png     |  Bin 14236 -> 0 bytes
 help/pl/pl.po                   |  926 ---------------------------------------
 6 files changed, 1 insertions(+), 927 deletions(-)
---
diff --git a/help/Makefile.am b/help/Makefile.am
index 580d7c0..b4ed824 100644
--- a/help/Makefile.am
+++ b/help/Makefile.am
@@ -39,6 +39,6 @@ HELP_FILES = \
        strategy.page                   \
        translate.page
 
-HELP_LINGUAS = ca cs da el en_GB es eu fr hu it oc pl ru sl sr sr latin sv de zh_CN
+HELP_LINGUAS = ca cs da el en_GB es eu fr hu it oc ru sl sr sr latin sv de zh_CN
 
 -include $(top_srcdir)/git.mk