[gupnp-tools] Update Polish translation

[Piotr Drąg <piotrdrag src gnome org>]

commit 4065fdca647ce26982056e567b55b73f7c54f422
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Sun Oct 28 17:47:26 2018 +0100

    Update Polish translation

 po/pl.po | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)
---
diff --git a/po/pl.po b/po/pl.po
index cef1c52..31187d9 100644
--- a/po/pl.po
+++ b/po/pl.po
@@ -8,8 +8,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: gupnp-tools\n"
 "Report-Msgid-Bugs-To: https://gitlab.gnome.org/GNOME/gupnp-tools/issues\n";
-"POT-Creation-Date: 2018-07-02 10:53+0000\n"
-"PO-Revision-Date: 2018-07-02 17:12+0200\n"
+"POT-Creation-Date: 2018-10-27 18:47+0000\n"
+"PO-Revision-Date: 2018-10-28 17:47+0100\n"
 "Last-Translator: Piotr Drąg <piotrdrag gmail com>\n"
 "Language-Team: Polish <community-poland mozilla org>\n"
 "Language: pl\n"
@@ -307,20 +307,26 @@ msgstr "Wyrażenie wyszukiwania UPnP"
 msgid "column"
 msgstr "kolumna"
 
-#: src/av-cp/main.c:48 src/network-light/main.c:48 src/universal-cp/main.c:41
+#: src/av-cp/main.c:49 src/network-light/main.c:48 src/universal-cp/main.c:41
 msgid "Network PORT to use for UPnP"
 msgstr "PORT sieciowy używany dla UPnP"
 
-#: src/av-cp/main.c:49 src/network-light/main.c:49 src/universal-cp/main.c:42
+#: src/av-cp/main.c:50 src/network-light/main.c:49 src/universal-cp/main.c:42
 msgid "Network interfaces to use for UPnP communication"
 msgstr "Interfejsy sieciowe używane do komunikacji UPnP"
 
-#: src/av-cp/main.c:223 src/network-light/main.c:104
+#: src/av-cp/main.c:51
+msgid "Application part of the User-Agent header to use for UPnP communication"
+msgstr ""
+"Część programu nagłówka identyfikatora programu używanego do do komunikacji "
+"UPnP"
+
+#: src/av-cp/main.c:225 src/network-light/main.c:104
 #: src/universal-cp/main.c:149
 msgid "- UPnP AV control point"
 msgstr "— punkt kontrolny UPnP AV"
 
-#: src/av-cp/main.c:228 src/network-light/main.c:109
+#: src/av-cp/main.c:230 src/network-light/main.c:109
 #: src/universal-cp/main.c:154
 #, c-format
 msgid "Could not parse options: %s\n"