Log the appropriate RuleKey with --verbose 5.

Test Plan: Sandcastle builds.
diff --git a/src/com/facebook/buck/rules/RuleKey.java b/src/com/facebook/buck/rules/RuleKey.java
index 9fc2f0b..71eb0d4 100644
--- a/src/com/facebook/buck/rules/RuleKey.java
+++ b/src/com/facebook/buck/rules/RuleKey.java
@@ -373,7 +373,7 @@
       RuleKey totalRuleKey = new RuleKey(hasher.hash());
 
       if (logElms != null) {
-        logger.info(String.format("RuleKey %s=%s", ruleKeyWithoutDeps, Joiner.on("").join(logElms)));
+        logger.info(String.format("RuleKey %s=%s", totalRuleKey, Joiner.on("").join(logElms)));
       }
 
       return new RuleKeyPair(totalRuleKey, ruleKeyWithoutDeps);