adb: silence noise.

Remove logging statements that don't provide any benefit.

Test: none
Change-Id: Ib7c26fbdb019f4d6bbce2b7fb192cb5e6066e53f
diff --git a/adb/adb.cpp b/adb/adb.cpp
index 23f6580..808d8ff 100644
--- a/adb/adb.cpp
+++ b/adb/adb.cpp
@@ -1241,10 +1241,7 @@
         return true;
     });
 
-    D("update_transport_status: transports_ready = %s", result ? "true" : "false");
-
     bool ready;
-
     {
         std::lock_guard<std::mutex> lock(init_mutex);
         transports_ready = result;
@@ -1252,14 +1249,11 @@
     }
 
     if (ready) {
-        D("update_transport_status: notifying");
         init_cv.notify_all();
     }
 }
 
 void adb_notify_device_scan_complete() {
-    D("device scan complete");
-
     {
         std::lock_guard<std::mutex> lock(init_mutex);
         device_scan_complete = true;