Remove unnecessary files

LINGUAS and the pot file are not actually needed, as they can be inferred
from the rest.

po/LINGUAS

@@ -1,2 +0,0 @@
-# set of available languages (in alphabetic order)
-ar ast ca cs da de el en_GB eo es eu fi fr gl hu id it ja ko lt lv nb pl pt_BR pt ru sq sv tr uk ur ur_PK vi zh_CN

po/xfce4-netload-plugin.pot

@@ -1,111 +0,0 @@
-# SOME DESCRIPTIVE TITLE.
-# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
-# This file is distributed under the same license as the PACKAGE package.
-# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
-#
-#, fuzzy
-msgid ""
-msgstr ""
-"Project-Id-Version: PACKAGE VERSION\n"
-"Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2007-01-05 02:01+0100\n"
-"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
-"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
-"Language-Team: LANGUAGE <LL@li.org>\n"
-"MIME-Version: 1.0\n"
-"Content-Type: text/plain; charset=CHARSET\n"
-"Content-Transfer-Encoding: 8bit\n"
-
-#: ../panel-plugin/netload.c:57
-msgid "Xfce4-Netload-Plugin"
-msgstr ""
-
-#: ../panel-plugin/netload.c:60
-msgid "Unknown error."
-msgstr ""
-
-#: ../panel-plugin/netload.c:61
-msgid "Linux proc device '/proc/net/dev' not found."
-msgstr ""
-
-#: ../panel-plugin/netload.c:62
-msgid "Interface was not found."
-msgstr ""
-
-#: ../panel-plugin/netload.c:144
-#, c-format
-msgid "<< %s >> (Interface down)"
-msgstr ""
-
-#: ../panel-plugin/netload.c:228
-#, c-format
-msgid ""
-"<< %s >> (%s)\n"
-"Average of last %d measures:\n"
-"Incoming: %s kByte/s\n"
-"Outgoing: %s kByte/s\n"
-"Total: %s kByte/s"
-msgstr ""
-
-#: ../panel-plugin/netload.c:230
-msgid "no IP address"
-msgstr ""
-
-#: ../panel-plugin/netload.c:468
-#, c-format
-msgid ""
-"%s: Error in initalizing:\n"
-"%s"
-msgstr ""
-
-#: ../panel-plugin/netload.c:773
-msgid "Select color"
-msgstr ""
-
-#: ../panel-plugin/netload.c:839
-msgid "Bar color (incoming):"
-msgstr ""
-
-#: ../panel-plugin/netload.c:840
-msgid "Bar color (outgoing):"
-msgstr ""
-
-#: ../panel-plugin/netload.c:843
-msgid "Maximum (incoming):"
-msgstr ""
-
-#: ../panel-plugin/netload.c:844
-msgid "Maximum (outgoing):"
-msgstr ""
-
-#: ../panel-plugin/netload.c:849 ../panel-plugin/netload.desktop.in.in.h:1
-msgid "Network Monitor"
-msgstr ""
-
-#: ../panel-plugin/netload.c:878
-msgid "Text to display:"
-msgstr ""
-
-#: ../panel-plugin/netload.c:909
-msgid "Network device:"
-msgstr ""
-
-#: ../panel-plugin/netload.c:935
-msgid "Update interval:"
-msgstr ""
-
-#: ../panel-plugin/netload.c:946
-msgid "s"
-msgstr ""
-
-#: ../panel-plugin/netload.c:959
-msgid "Automatic maximum"
-msgstr ""
-
-#: ../panel-plugin/netload.c:991
-msgid "kByte/s"
-msgstr ""
-
-#: ../panel-plugin/netload.desktop.in.in.h:2
-msgid "Show network traffic"
-msgstr ""