Adb: use VLOG() to replace D() for verbose logging.

As there are too many D(), we can keep both VLOG() and D() now, and get
rid of D() gradually.

Change-Id: I2f1cb70bcab3e82c99fed939341d03f6b2216076
diff --git a/adb/sockets.cpp b/adb/sockets.cpp
index bd33d79..8562496 100644
--- a/adb/sockets.cpp
+++ b/adb/sockets.cpp
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#define TRACE_TAG TRACE_SOCKETS
+#define TRACE_TAG SOCKETS
 
 #include "sysdeps.h"