doc: fix malformed virtio gpu device description

xs:documentation content has an indented line that causes the reST
formatting of the generated content to be off (leading spaces on lines
are significant to reST formatting).

Tracked-On: #5692

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
This commit is contained in:
David B. Kinder 2022-04-28 11:35:18 -07:00 committed by acrnsi-robot
parent 4b81a2d89a
commit 69f8f6dcdc