hardbootme test reports no keyword REST Power On

Need to add lib/boot_utils.robot as a Resource to
syslib/utils_os.robot

Resolves  openbmc/openbmc-test-automation#1197
Change-Id: I10f00b45ddd6fa3ad0f0fe769a2bd225e9d13692
Signed-off-by: Steven Sombar <ssombar@us.ibm.com>
3 files changed