[gnome-control-center] Update Polish translation

[Piotr Drąg <piotrdrag src gnome org>]

commit 410bde376e0fce2ebfd889aeaca69058dc2eafb7
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Thu Mar 23 21:24:07 2017 +0100

    Update Polish translation

 po/pl.po |   14 +++++++-------
 1 files changed, 7 insertions(+), 7 deletions(-)
---
diff --git a/po/pl.po b/po/pl.po
index d22139e..a10002c 100644
--- a/po/pl.po
+++ b/po/pl.po
@@ -13,8 +13,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: gnome-control-center\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2017-03-17 22:52+0100\n"
-"PO-Revision-Date: 2017-03-17 22:53+0100\n"
+"POT-Creation-Date: 2017-03-23 21:22+0100\n"
+"PO-Revision-Date: 2017-03-23 21:23+0100\n"
 "Last-Translator: Piotr Drąg <piotrdrag gmail com>\n"
 "Language-Team: Polish <community-poland mozilla org>\n"
 "Language: pl\n"
@@ -2216,25 +2216,25 @@ msgstr "Brak"
 #: ../panels/network/net-device-wifi.c:575
 msgctxt "Signal strength"
 msgid "Weak"
-msgstr "Słaby"
+msgstr "Słaba"
 
 #: ../panels/network/connection-editor/ce-page-details.c:183
 #: ../panels/network/net-device-wifi.c:577
 msgctxt "Signal strength"
 msgid "Ok"
-msgstr "Dostateczny"
+msgstr "Dostateczna"
 
 #: ../panels/network/connection-editor/ce-page-details.c:185
 #: ../panels/network/net-device-wifi.c:579
 msgctxt "Signal strength"
 msgid "Good"
-msgstr "Dobry"
+msgstr "Dobra"
 
 #: ../panels/network/connection-editor/ce-page-details.c:187
 #: ../panels/network/net-device-wifi.c:581
 msgctxt "Signal strength"
 msgid "Excellent"
-msgstr "Doskonały"
+msgstr "Doskonała"
 
 #: ../panels/network/connection-editor/ce-page-details.c:225
 #: ../panels/network/network-wifi.ui.h:46 ../shell/alt/cc-window.c:269
@@ -2337,7 +2337,7 @@ msgstr "IPv6"
 
 #: ../panels/network/connection-editor/ce-page-reset.c:78
 msgid "Reset"
-msgstr "Przywróć"
+msgstr "Przywracanie"
 
 #: ../panels/network/connection-editor/ce-page-security.c:248
 msgctxt "Wi-Fi/Ethernet security"