security: Add SignatureSha256

Change-Id: Id9a61f898d12a6b289a24adb594471b26d3513d6
diff --git a/src/security/sec-rule-relative.cpp b/src/security/sec-rule-relative.cpp
index db3e653..1fdfa7d 100644
--- a/src/security/sec-rule-relative.cpp
+++ b/src/security/sec-rule-relative.cpp
@@ -14,7 +14,7 @@
 
 #include "../util/logging.hpp"
 
-INIT_LOGGER ("SecRuleRelative");
+INIT_LOGGER ("ndn.SecRuleRelative");
 
 using namespace std;