adbd: add runtime-configurable logging.

Add some requested logging options that can be turned on at runtime
without having to restart adbd.

Bug: http://b/141959374
Test: manual
Change-Id: Ib97acc6d199e0b91238a6758e18b7cb75f8688d9
diff --git a/adb/Android.bp b/adb/Android.bp
index fea8c78..50e3727 100644
--- a/adb/Android.bp
+++ b/adb/Android.bp
@@ -375,6 +375,7 @@
     srcs: libadb_srcs + libadb_linux_srcs + libadb_posix_srcs + [
         "daemon/auth.cpp",
         "daemon/jdwp_service.cpp",
+        "daemon/logging.cpp",
         "daemon/adb_wifi.cpp",
     ],