hammerhead: add QXDMLogger for eng builds
hammerhead: add QXDMLogger for eng builds

Change-Id: I6d04b0568824dbc7f2de38c0c23f6f685085eab2
Signed-off-by: Patrick Tjin <f66cc59a245d146467efed1402e6d2f55ef6f900@google.com>

maruos/android_device_lge_hammerhead,maruos/android_device_lge_hammerhead,maruos/android_device_lge_hammerhead,maruos/android_device_lge_hammerhead