Fix timestamp display in boost/fav modals in RTL locales

app/javascript/flavours/glitch/styles/rtl.scss

@@ -32,6 +32,11 @@ body.rtl {
     text-align: left;
   }
 
+  .boost-modal__status-time,
+  .favourite-modal__status-time {
+    float: left;
+  }
+
   .navigation-bar__profile {
     margin-left: 0;
     margin-right: 8px;