zlog_* cleanup. Level of debug messages to LOG_DEBUG.
diff --git a/isisd/isis_dr.c b/isisd/isis_dr.c
index 0ee173e..e33e78b 100644
--- a/isisd/isis_dr.c
+++ b/isisd/isis_dr.c
@@ -265,7 +265,7 @@
 {
   u_char id[ISIS_SYS_ID_LEN + 2];
 
-  zlog_info ("isis_dr_resign l%d", level);
+  zlog_debug ("isis_dr_resign l%d", level);
 
   circuit->u.bc.is_dr[level - 1] = 0;
   circuit->u.bc.run_dr_elect[level - 1] = 0;
@@ -314,7 +314,7 @@
 {
   u_char old_dr[ISIS_SYS_ID_LEN + 2];
 
-  zlog_info ("isis_dr_commence l%d", level);
+  zlog_debug ("isis_dr_commence l%d", level);
 
   /* Lets keep a pause in DR election */
   circuit->u.bc.run_dr_elect[level - 1] = 0;