Pontoon: Update Norwegian Nynorsk (nn-NO) localization of AMO

Localization authors:
- Bjørn I. <bjorn.svindseth@online.no>

locale/nn-NO/LC_MESSAGES/django.po

@@ -5,7 +5,7 @@ msgstr ""
 "Project-Id-Version: PROJECT 1.0\n"
 "Report-Msgid-Bugs-To: EMAIL@ADDRESS\n"
 "POT-Creation-Date: 2017-08-10 06:27+0000\n"
-"PO-Revision-Date: 2017-08-21 23:30+0000\n"
+"PO-Revision-Date: 2017-08-21 23:32+0000\n"
 "Last-Translator: Bjørn I. <bjorn.svindseth@online.no>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
 "Language: nn_NO\n"
@@ -3013,6 +3013,8 @@ msgid ""
 "This add-on is incompatible with <b>%(app_name)s %(app_version)s</b>, the latest release of %(app_name)s. Please consider updating your add-on's compatibility info, or uploading a newer version of "
 "this add-on."
 msgstr ""
+"Denne utvidinga er ikkje kompatibel med <b>%(app_name)s %(app_version)s</b>, den siste versjonen av %(app_name)s. Vurder å oppdatere kompatiblitetsinfoen til utvidinga di, eller last opp ein nyare "
+"versjon av utvidinga."
 
 #, python-format
 msgid "<a href=\"#\" class=\"button compat-update\" data-updateurl=\"%(update_url)s\">Update Compatibility</a> <a href=\"%(version_url)s\" class=\"button\">Upload New Version</a> or <a href=\"#\" class=\"close\">Ignore</a>"