New translations strings.xml (Icelandic)

mastodon/src/main/res/values-is-rIS/strings.xml

@@ -9,6 +9,7 @@
 	<string name="preparing_auth">Undirbý auðkenningu…</string>
 	<string name="finishing_auth">Lýk auðkenningu…</string>
 	<string name="user_boosted">%s endurbirti</string>
+	<string name="in_reply_to">sem svar til %s</string>
 	<string name="notifications">Tilkynningar</string>
 	<string name="user_followed_you">%s fylgist með þér</string>
 	<string name="user_sent_follow_request">%s sendi þér beiðni um að fylgjast með þér</string>