Add btsnoop_hci.log to bugreport zip (1/2)

Bug: 28672558
Test: Manual
Change-Id: I2995a9fd0e8be031c022ef8f275aae35265ba452
(cherry picked from commit efb524693b8b77e6c77f3ebc6b9878caa5aa9715)
diff --git a/cmds/dumpstate/dumpstate.cpp b/cmds/dumpstate/dumpstate.cpp
index 691863b..3b9d590 100644
--- a/cmds/dumpstate/dumpstate.cpp
+++ b/cmds/dumpstate/dumpstate.cpp
@@ -880,6 +880,9 @@
     for_each_tid(show_wchan, "BLOCKED PROCESS WAIT-CHANNELS");
     for_each_pid(show_showtime, "PROCESS TIMES (pid cmd user system iowait+percentage)");
 
+    /* Dump Bluetooth HCI logs */
+    add_dir("/data/misc/bluetooth/logs", true);
+
     if (!screenshot_path.empty()) {
         MYLOGI("taking late screenshot\n");
         take_screenshot(screenshot_path);