Donot reset mEnable flag when binding timeout.

During start up, binding could take a while. When binding timeout
only reset mBinding but not mEnable.
bug 7328147

Change-Id: I306a84ca53d9e1d05111395642626e68d19e9663
diff --git a/services/java/com/android/server/BluetoothManagerService.java b/services/java/com/android/server/BluetoothManagerService.java
index 18182cd..079f723 100755
--- a/services/java/com/android/server/BluetoothManagerService.java
+++ b/services/java/com/android/server/BluetoothManagerService.java
@@ -702,7 +702,6 @@
                     Log.e(TAG, "MESSAGE_TIMEOUT_BIND");
                     synchronized(mConnection) {
                         mBinding = false;
-                        mEnable = false;
                     }
                     break;
                 }