analysis/appengine/template: fix query string

Change-Id: I08e93f469558ca3db356cb03eba345bfe29e36f8
Reviewed-on: https://go-review.googlesource.com/36252
Reviewed-by: Russ Cox <rsc@golang.org>
diff --git a/analysis/appengine/template/index.html b/analysis/appengine/template/index.html
index 7497b51..6e9ddcf 100644
--- a/analysis/appengine/template/index.html
+++ b/analysis/appengine/template/index.html
@@ -48,7 +48,7 @@
             {{range .}}
               <tr>
                 <td>{{.Count}}</td>
-                <td><a href="/search?q={{.UploadID}}">{{index .LabelValues "upload-time"}}</a></td>
+                <td><a href="/search?q=upload:{{.UploadID}}">{{index .LabelValues "upload-time"}}</a></td>
                 <td>{{.LabelValues.by}}</td>
               </tr>
             {{end}}