Linux GUI support 1.0.20

• weston : 248dbb
• FreeRDP : 5f083f
• pulseaudio: 2f0f0b8c

Changes:

Weston:

• move clipboard debug message to own scope
• Weston Performance Fix
• support two finger scroll on precision touch pad
• add timeline logging for performance investigation
• configure idle time and debug protocol from .wslgconfig
• configurable RDP refresh rate