ROCm SMI CLI: Hide Failed Command Warning

The purpose of this patch is to hide 'One or more commands failed.'
from showing up, unless an appropriate log level has been set.

You can set the loglevel in the CLI with:
--loglevel <debug/info/warning/error/critical>

Signed-off-by: Ori Messinger <Ori.Messinger@amd.com>
Change-Id: Ifa309cd62596491a6ea5892e0752251f037fc0e9

python_smi_tools/rocm_smi.py

@@ -3223,7 +3223,7 @@ if __name__ == '__main__':
                 print(devCsv)
 
     if RETCODE and not PRINT_JSON:
-        logging.warning(' \t\t One or more commands failed')
+        logging.debug(' \t\t One or more commands failed.')
     printLogSpacer(footerString)
 
     rsmi_ret_ok(rocmsmi.rsmi_shut_down())