autotest/virt-test — pull request #413 by ypu (2013-05-16 05:23:53+00:00)
Title: virttest.qemu_vm: set global_image_bootindex to 1 when using -kernel

As -kernel option should take the bootindex 0, so we should make
global_image_bootindex for images bootindex count start from 1.

Signed-off-by: Yiqiao Pu