autotest/virt-test — pull request #1497 by xiaoqing-wei (2014-03-07 09:04:07+00:00)
Title: Always keep screendumps

screendumps are important, the current
policy of saving it when case error only is
not enough, if a VM network works fine and
case pass, but VM vga malfunction, deleted
them would potential miss bugs

Signed-off-by: Xiaoqing Wei