Fix a bad %d for PHID

Summary: D1174 caught this issue -- we mean to load all //your// rules, but
actually load //all// rules. Use %s correctly.

Test Plan: Hit /herald/rule/ without an exception.

Reviewers: fmoo, btrahan, jungejason

Reviewed By: btrahan

CC: aran, epriestley, btrahan

Differential Revision: 1203

src/applications/herald/controller/rule/HeraldRuleController.php

@@ -376,7 +376,7 @@ class HeraldRuleController extends HeraldController {
     }
 
     $all_rules = id(new HeraldRule())->loadAllWhere(
-      'authorPHID = %d AND contentType = %s',
+      'authorPHID = %s AND contentType = %s',
       $rule->getAuthorPHID(),
       $rule->getContentType());
     $all_rules = mpull($all_rules, 'getName', 'getID');