autotest/virt-test — pull request #314 by QiuMike (2013-04-23 09:23:16+00:00)
Title: virttest.utils_misc:Fix return value to list for ppc64

In get_host_cpu_models(), it will return a string if the host is
ppc64 machine, but for x86 will return the mode list.

To avoid this gap, change the return value to a list.

Signed-off-by: Mike Qiu