Change debug stub log message verbosity level to 1.

src/trusted/debug_stub/session.cc

Index: src/trusted/debug_stub/session.cc
===================================================================
--- src/trusted/debug_stub/session.cc	(revision 10601)
+++ src/trusted/debug_stub/session.cc	(working copy)
@@ -123,7 +123,7 @@
   }
 
   if (GetFlags() & DEBUG_SEND) {
-    NaClLog(LOG_INFO, "TX %s\n", outstr.str().c_str());
+    NaClLog(1, "TX %s\n", outstr.str().c_str());
   }
 
   // Send XSUM as two nible 8bit value preceeded by '#'
@@ -187,7 +187,7 @@
   NibbleToInt(ch, &val);
   fin_xsum |= val;
 
-  if (GetFlags() & DEBUG_RECV) NaClLog(LOG_INFO, "RX %s\n", in.c_str());
+  if (GetFlags() & DEBUG_RECV) NaClLog(1, "RX %s\n", in.c_str());
 
   pkt->ParseSequence();