Pontoon/AMO Frontend: Update Finnish (fi)

Co-authored-by: Jiri Grönroos <[email protected]> (fi)

Author: mozilla-pontoon

locale/fi/LC_MESSAGES/amo.po

@@ -1666,11 +1666,11 @@ msgstr "Oikeudet"
 
 #: src/amo/components/PermissionsCard/index.js:84
 msgid "Required permissions:"
-msgstr ""
+msgstr "Vaaditut käyttöoikeudet:"
 
 #: src/amo/components/PermissionsCard/index.js:94
 msgid "Optional permissions:"
-msgstr ""
+msgstr "Valinnaiset käyttöoikeudet:"
 
 #: src/amo/components/PermissionsCard/permissions.js:27
 msgid "Read and modify bookmarks"