veyron/lib/bluetooth: Remove unnecessary dependencies

Change-Id: I99e2c72ef67cff3f915992a7af6d2dad3906fa2c
diff --git a/lib/bluetooth/bluetooth.go b/lib/bluetooth/bluetooth.go
index 647eddd..208858b 100644
--- a/lib/bluetooth/bluetooth.go
+++ b/lib/bluetooth/bluetooth.go
@@ -18,7 +18,7 @@
 
 // // Explicitly link libbluetooth and other libraries as "go build" cannot
 // // figure out these dependencies..
-// #cgo LDFLAGS: -lbluetooth -ldbus-1 -lusb-1.0 -lusb -lexpat
+// #cgo LDFLAGS: -lbluetooth
 // #include <bluetooth/bluetooth.h>
 // #include <bluetooth/hci.h>
 // #include <bluetooth/hci_lib.h>
diff --git a/lib/bluetooth/listener.go b/lib/bluetooth/listener.go
index 35bad9b..86e99a3 100644
--- a/lib/bluetooth/listener.go
+++ b/lib/bluetooth/listener.go
@@ -11,13 +11,13 @@
 
 // // Explicitly link libbluetooth and other libraries as "go build" cannot
 // // figure out these dependencies..
-// #cgo LDFLAGS: -lbluetooth -ldbus-1 -lusb-1.0 -lusb -lexpat
+// #cgo LDFLAGS: -lbluetooth
 // #include <stdlib.h>
 // #include <unistd.h>
 // #include "bt.h"
 import "C"
 
-// listener waits for incoming RFCOMM connections on the providee socket.
+// listener waits for incoming RFCOMM connections on the provided socket.
 // It implements the net.Listener interface.
 type listener struct {
 	localAddr *addr