[rhythmbox] Update Polish translation

[Piotr Drąg <piotrdrag src gnome org>]

commit b010499764cf04a0d3006f13df154673cdacbd24
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Sun Sep 17 16:53:25 2017 +0200

    Update Polish translation

 po/pl.po |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/po/pl.po b/po/pl.po
index e4eb094..4785782 100644
--- a/po/pl.po
+++ b/po/pl.po
@@ -12,8 +12,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: rhythmbox\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-08-12 02:30+0200\n"
-"PO-Revision-Date: 2017-08-12 02:32+0200\n"
+"POT-Creation-Date: 2017-09-17 16:51+0200\n"
+"PO-Revision-Date: 2017-09-17 16:52+0200\n"
 "Last-Translator: Piotr Drąg <piotrdrag gmail com>\n"
 "Language-Team: Polish <community-poland mozilla org>\n"
 "Language: pl\n"
@@ -2822,8 +2822,8 @@ msgid "Send tracks"
 msgstr "Wyślij ścieżki"
 
 #: ../plugins/sendto/sendto.plugin.in.h:2
-msgid "Send selected tracks by email or instant message"
-msgstr "Wysyła wybrane ścieżki pocztą e-mail lub komunikator"
+msgid "Send selected tracks by email"
+msgstr "Wysyła wybrane ścieżki pocztą e-mail"
 
 #: ../plugins/sendto/sendto.py:51
 msgid "Send to..."