update config file for /localhop LSA

refs: #3899

Change-Id: I028ed7067724a2d3506ceca0813aea89efea528d
diff --git a/nlsr.conf b/nlsr.conf
index 6004b10..37eac9e 100644
--- a/nlsr.conf
+++ b/nlsr.conf
@@ -188,7 +188,7 @@
             k-expand \\1
             h-relation equal
             ; the last four components in the prefix should be <lsaType><seqNo><version><segmentNo>
-            p-regex ^([^<NLSR><LSA>]*)<NLSR><LSA>(<>*)<><><><>$
+            p-regex ^<localhop>([^<NLSR><LSA>]*)<NLSR><LSA>(<>*)<><><><>$
             p-expand \\1\\2
           }
         }