machine struct - use C99 initializers (Jes Sorensen)

Modify all the machine struct declarations to use C99 initializers.
This patch has no functional changes.

Signed-off-by: Jes Sorensen <jes@sgi.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5442 c046a42c-6fe2-441c-8c8c-71466251a162
