Revert "Fix build error for new BlueZ source files"

Not necessary anymore, overlay change
(config_bluetooth_adapter_quick_switch) cleans
Settings_intermediates and framework_intermediates automatically.

https://github.com/androidarmv6/android_device_lge_msm7x27-common/commit/634e3242c49b300a210468af4362e049c7d13996#L4L104

This reverts commit 6b0155f0c769c0b1de63ee44fc93f4caafc5a276.