Add temperature, power, frequency tests to GPU stress test

Add GPU temperature, power, frequency utilities to
utils_os.robot, and remove the common Test Setup Execution
utility from syslib.

Resolves  openbmc/openbmc-test-automation#1030
Resolves  openbmc/openbmc-test-automation#637
Change-Id: I823b9956b61d9c35b09faa4e7a4372aa9244a805
Signed-off-by: Steven Sombar <ssombar@us.ibm.com>
diff --git a/systest/test_bmc_poll_errors.robot b/systest/test_bmc_poll_errors.robot
old mode 100644
new mode 100755
index 7ceed27..ce5c0a2
--- a/systest/test_bmc_poll_errors.robot
+++ b/systest/test_bmc_poll_errors.robot
@@ -6,7 +6,7 @@
 Resource          ../lib/resource.txt
 Resource          ../lib/boot_utils.robot
 
-Suite Setup      Setup The Suite
+Suite Setup      Suite Setup Execution
 Test Teardown    Post Test Case Execution
 
 *** Variables ***
@@ -37,7 +37,7 @@
     Error Logs Should Not Exist
 
 
-Setup The Suite
+Suite Setup Execution
     [Documentation]  Do test setup initialization.
 
     Should Not Be Empty