OvmfPkg VirtioScsiDxe: Fix build with VS2010

Structures should not be directly assigned in EDK II
code, since this leads to different behaviours on various
compilers.

Instead, use ZeroMem to zero out the structures.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13878 6f19259b-4bc3-4df7-8a09-765794883524
1 file changed