Linux GUI support 1.0.19

• weston : 16de53
• FreeRDP : 5f083f
• pulseaudio: 2f0f0b8c

Changes:

Weston:

• Overactive assert with complex monitor layout with 1.0 scaling
• Fix missing third mode argument on open() with O_CREAT
• fix xwayland clipboard crash
• make failure to watch .desktop folders non-fatal