Wrap the time zone button label

frontend/src/routes/SettingsPage.svelte

@@ -232,7 +232,7 @@
     <div class="row spread">
       <span class="strong">{h.timezone}</span>
       {#if deviceZone && deviceZone !== h.timezone}
-        <button class="sm" onclick={() => send('/user', 'PUT', { timezone: deviceZone })}>Use this device's ({deviceZone})</button>
+        <button class="sm wrap" onclick={() => send('/user', 'PUT', { timezone: deviceZone })}>Use this device's ({deviceZone})</button>
       {/if}
     </div>
   </section>