[l10n] [pt_BR] Updated Brazilian Portuguese translation

https://bugs.webkit.org/show_bug.cgi?id=176107

Patch by Rafael Fontenelle <rafaelff@gnome.org> on 2017-08-30
Rubber-stamped by Michael Catanzaro.

* pt_BR.po:

Canonical link: https://commits.webkit.org/192814@main
git-svn-id: https://svn.webkit.org/repository/webkit/trunk@221411 268f45cc-cd09-0410-ab3c-d52691b4dbfc

Source/WebCore/platform/gtk/po/ChangeLog

@@ -1,3 +1,12 @@
+2017-08-30  Rafael Fontenelle  <rafaelff@gnome.org>
+
+        [l10n] [pt_BR] Updated Brazilian Portuguese translation
+        https://bugs.webkit.org/show_bug.cgi?id=176107
+
+        Rubber-stamped by Michael Catanzaro.
+
+        * pt_BR.po:
+
 2017-08-24  Piotr Drąg  <piotrdrag@gmail.com>
 
         [l10n] Updated Polish translation of WebKitGTK+ for 2.18