autotest/virt-test — pull request #1912 by spcui (2014-12-08 04:45:37+00:00)
Title: shared.cfg: Small fix for s3_support_chk_cmd

For latest windows guest, s3 support log in multi lines, like:
The following sleep states are available on this system:
Standby (S3)

old s3_support_chk_cmd cannot find str for multi lines,
so update it.