VXDIAG VCX and DoIP Firmware Update in Aug. 2019

VCX Firmware Update 2019.08.15 v1.6.3.0

Fix some hardware (H6 serials) read ignition voltage
Fix 5 baud simulation receive

DoIP firmware update  v1.5.8 2019.08.17

Update operating system
Update kernel WiFi driver

The latest manager requires DoIP V1.4.6 or higher, otherW-I-Se the following upgrade is required