[rocm_smi.py] remove \r symbol at print

Remove carriage return at the end of the line in printLog function.
On linux end of line is encoded with \n, not \n\r.

Change-Id: If3835d773033b53a7f25b4a0284df359a6f9555d

python_smi_tools/rocm_smi.py

@@ -483,7 +483,7 @@ def printLog(device, metricName, value):
         logstr = logstr[13:]
     logging.debug(logstr)
     # Force thread safe printing
-    print(logstr + '\n\r', end='')
+    print(logstr + '\n', end='')
 
 
 def printListLog(metricName, valuesList):