autotest/virt-test — pull request #1352 by humanux (2014-01-15 06:58:17+00:00)
Title: Qemu.test: make nic_hotplug support RHEL4, RHEL5 guest

This patch make nic_hotplug support RHEL4, RHEL5 guest, also modify
the code style to follow pep8 rules.

Signed-off-by: Yunping Zheng