[file-roller] Update Polish translation

[Piotr Drąg <piotrdrag src gnome org>]

commit 8f64841ec15bceee9492e7f01d276f588825c461
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Fri Apr 6 18:21:51 2018 +0200

    Update Polish translation

 po/pl.po |   12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/po/pl.po b/po/pl.po
index fa77133..1452284 100644
--- a/po/pl.po
+++ b/po/pl.po
@@ -15,8 +15,8 @@ msgstr ""
 "Project-Id-Version: file-roller\n"
 "Report-Msgid-Bugs-To: https://bugzilla.gnome.org/enter_bug.cgi?product=file-";
 "roller&keywords=I18N+L10N&component=general\n"
-"POT-Creation-Date: 2018-03-05 14:55+0000\n"
-"PO-Revision-Date: 2018-03-16 00:12+0100\n"
+"POT-Creation-Date: 2018-03-15 23:14+0000\n"
+"PO-Revision-Date: 2018-04-06 18:15+0200\n"
 "Last-Translator: Piotr Drąg <piotrdrag gmail com>\n"
 "Language-Team: Polish <community-poland mozilla org>\n"
 "Language: pl\n"
@@ -444,9 +444,9 @@ msgstr ""
 "Artur Flinta <aflinta at kernel pl>, 2003-2006\n"
 "Wadim Dziedzic <wdziedzic aviary pl>, 2007-2008\n"
 "Tomasz Dominikowski <dominikowski gmail com>, 2007-2009\n"
-"Piotr Drąg <piotrdrag gmail com>, 2009-2017\n"
+"Piotr Drąg <piotrdrag gmail com>, 2009-2018\n"
 "Paweł Żołnowski <pawel zolnowski name>, 2014-2015\n"
-"Aviary.pl <community-poland mozilla org>, 2007-2017"
+"Aviary.pl <community-poland mozilla org>, 2007-2018"
 
 #: src/fr-application.c:61
 msgid "Add files to the specified archive and quit the program"
@@ -957,7 +957,7 @@ msgstr ""
 
 #: src/fr-window.c:8424
 msgid "Rename"
-msgstr "Zmień nazwę"
+msgstr "Zmiana nazwy"
 
 #: src/fr-window.c:8425
 msgid "_New folder name:"
@@ -1020,7 +1020,7 @@ msgstr "Nie można wyświetlić pomocy"
 
 #: src/gtk-utils.c:605
 msgid "Change password visibility"
-msgstr "Zmiana widoczności hasła"
+msgstr "Zmienia widoczność hasła"
 
 #: src/gtk-utils.h:29
 msgid "_Add"