Fix accidental alias deapplication

appengine/swarming/ui/res/imp/botlist/bot-filters.html

Index: appengine/swarming/ui/res/imp/botlist/bot-filters.html
diff --git a/appengine/swarming/ui/res/imp/botlist/bot-filters.html b/appengine/swarming/ui/res/imp/botlist/bot-filters.html
index 93ee6b58cedf5bdf0233629491847041a8e625ee..3bdc6b009b231a4418b74741028375f09dc574bc 100644
--- a/appengine/swarming/ui/res/imp/botlist/bot-filters.html
+++ b/appengine/swarming/ui/res/imp/botlist/bot-filters.html
@@ -276,7 +276,10 @@ the fleet.">
           var col = split[0];
           if (this.dimensions.indexOf(col) !== -1) {
             var rest = f.substring(col.length + this.FILTER_SEP.length);
-            dims.push(col + this.FILTER_SEP + swarming.alias.unapply(rest))
+            if (swarming.alias.DIMENSIONS_WITH_ALIASES.indexOf(col) !== -1) {
+              rest = swarming.alias.unapply(rest);
+            }
+            dims.push(col + this.FILTER_SEP + rest)
           } else if (col === "status") {
             var rest = f.substring(col.length + this.FILTER_SEP.length);
             if (rest === "alive") {