spice-gtk security and bug fix update

libgovirt 0.3.4-2 - Parse XML nodes automatically Related: rhbz1427467 - Set detailed error message for async call Related: rhbz1427467 spice-gtk 0.35-4 - Fix bad channel-reset on usbredir Resolves: rhbz1625550 0.35-3 - Fix insufficient encoding checks for LZ Resolves: rhbz1598652 spice-vdagent...