pedit: do not print debugging information by default

Cc: Jamal Hadi Salim <jhs@mojatatu.com>
Cc: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>

tc/m_pedit.c

@@ -30,7 +30,7 @@
 #include "m_pedit.h"
 
 static struct m_pedit_util *pedit_list;
-int pedit_debug = 1;
+static int pedit_debug;
 
 static void
 explain(void)