Reduce the amount of logging in Bionic's resolver.

Change-Id: I250d9a352f1fa0cafef349d0e23f72a9dd8e399d
diff --git a/libc/dns/resolv/res_stats.c b/libc/dns/resolv/res_stats.c
index b6f5ecb..5cc592e 100644
--- a/libc/dns/resolv/res_stats.c
+++ b/libc/dns/resolv/res_stats.c
@@ -22,7 +22,7 @@
 #include "private/libc_logging.h"
 #include "isc/eventlib.h"
 
-#define DBG 1
+#define DBG 0
 
 /* Calculate the round-trip-time from start time t0 and end time t1. */
 int