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>
diff --git a/syslib/utils_os.robot b/syslib/utils_os.robot
index 9bba861..f02f3c1 100755
--- a/syslib/utils_os.robot
+++ b/syslib/utils_os.robot
@@ -2,6 +2,7 @@
 Documentation      Keywords for system test.
 
 Library            ../lib/gen_robot_keyword.py
+Resource           ../lib/boot_utils.robot
 Resource           ../extended/obmc_boot_test_resource.robot
 Resource           ../lib/utils.robot
 Resource           ../lib/state_manager.robot