Remove visibility="private" setting from .person_

    com.google.template.soy.error.SoyCompilationException: errors during Soy compilation /path/to/gitiles/gitiles-servlet/src/main/resources/com/google/gitiles/templates/LogDetail.soy:224: error: gitiles.person_ has private access in /path/to/gitiles/gitiles-servlet/src/main/resources/com/google/gitiles/templates/ObjectDetail.soy
    <td>{call .person_ data="$author" /}</td>
        ^

PiperOrigin-RevId: 160216344
Change-Id: Ie8a120e4ace404367005789193952675594d2496
diff --git a/gitiles-servlet/src/main/resources/com/google/gitiles/templates/ObjectDetail.soy b/gitiles-servlet/src/main/resources/com/google/gitiles/templates/ObjectDetail.soy
index 38b5735..ea0e06e 100644
--- a/gitiles-servlet/src/main/resources/com/google/gitiles/templates/ObjectDetail.soy
+++ b/gitiles-servlet/src/main/resources/com/google/gitiles/templates/ObjectDetail.soy
@@ -324,7 +324,7 @@
  * @param name name.
  * @param email email.
  */
-{template .person_ visibility="private"}
+{template .person_}
 {$name}{if $email} &lt;{$email}&gt;{/if}
 {/template}