[file-roller] Update Polish translation

[Piotr Drąg <piotrdrag src gnome org>]

commit a5e5d7195b5bb3b86c6d1b27b9ab988e8792d8ad
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Sun Sep 2 18:24:56 2018 +0200

    Update Polish translation

 .../{file-roller-3-12.png => file-roller-3-28.png} | Bin
 help/pl/pl.po                                      |  22 ++++++++++-----------
 2 files changed, 11 insertions(+), 11 deletions(-)
---
diff --git a/help/pl/figures/file-roller-3-12.png b/help/pl/figures/file-roller-3-28.png
similarity index 100%
rename from help/pl/figures/file-roller-3-12.png
rename to help/pl/figures/file-roller-3-28.png
diff --git a/help/pl/pl.po b/help/pl/pl.po
index 88043a9a..890d1415 100644
--- a/help/pl/pl.po
+++ b/help/pl/pl.po
@@ -1,14 +1,14 @@
 # Polish translation for file-roller help.
-# Copyright © 2017 the file-roller authors.
+# Copyright © 2017-2018 the file-roller authors.
 # This file is distributed under the same license as the file-roller help.
-# Piotr Drąg <piotrdrag gmail com>, 2017.
-# Aviary.pl <community-poland mozilla org>, 2017.
+# Piotr Drąg <piotrdrag gmail com>, 2017-2018.
+# Aviary.pl <community-poland mozilla org>, 2017-2018.
 #
 msgid ""
 msgstr ""
 "Project-Id-Version: file-roller-help\n"
-"POT-Creation-Date: 2017-11-19 18:00+0000\n"
-"PO-Revision-Date: 2017-07-03 03:37+0200\n"
+"POT-Creation-Date: 2018-09-01 21:18+0000\n"
+"PO-Revision-Date: 2018-09-02 18:24+0200\n"
 "Last-Translator: Piotr Drąg <piotrdrag gmail com>\n"
 "Language-Team: Polish <community-poland mozilla org>\n"
 "Language: pl\n"
@@ -22,8 +22,8 @@ msgstr ""
 msgctxt "_"
 msgid "translator-credits"
 msgstr ""
-"Piotr Drąg <piotrdrag gmail com>, 2017\n"
-"Aviary.pl <community-poland mozilla org>, 2017"
+"Piotr Drąg <piotrdrag gmail com>, 2017-2018\n"
+"Aviary.pl <community-poland mozilla org>, 2017-2018"
 
 #. (itstool) path: credit/name
 #: C/archive-create.page:14 C/archive-edit.page:15 C/archive-extract.page:17
@@ -653,11 +653,11 @@ msgstr "Archiwum w <gui>Menedżerze archiwów</gui>"
 #: C/introduction.page:53
 msgctxt "_"
 msgid ""
-"external ref='figures/file-roller-3-12.png' "
-"md5='8bd9e68662e072527eacf3d0f69a9a8b'"
+"external ref='figures/file-roller-3-28.png' "
+"md5='fa0a1aa31dacf15b8f01fe5336947137'"
 msgstr ""
-"external ref='figures/file-roller-3-12.png' "
-"md5='8bd9e68662e072527eacf3d0f69a9a8b'"
+"external ref='figures/file-roller-3-28.png' "
+"md5='fa0a1aa31dacf15b8f01fe5336947137'"
 
 #. (itstool) path: media/p
 #: C/introduction.page:54