Darkens colour on stream entries meta. (#2616)

app/assets/stylesheets/stream_entries.scss

@@ -43,7 +43,7 @@
         font-size: 14px;
 
         .status__relative-time {
-          color: $color3;
+          color: $color4;
         }
       }
     }
@@ -87,7 +87,7 @@
 
       span {
         font-size: 14px;
-        color: $color3;
+        color: $color4;
       }
     }