Fix rocm-smi --showfw displaying error fw prints

Updates:
  - [CLI] Previously --showfw displayed fw that
    does not exist on systems. This change removes
    that extra output.

Change-Id: If8b063001b80b03579ea1378dfd890c60f62ccd7
Signed-off-by: Charis Poag <Charis.Poag@amd.com>


[ROCm/rocm_smi_lib commit: 6b8db74578]

projects/rocm-smi-lib/python_smi_tools/rocm_smi.py

@@ -2328,7 +2328,7 @@ def showFwInfo(deviceList, fwType):
         for fw_name in firmware_blocks:
             fw_name = fw_name.upper()
             ret = rocmsmi.rsmi_dev_firmware_version_get(device, fw_block_names_l.index(fw_name), byref(fw_ver))
-            if rsmi_ret_ok(ret, device, 'get_firmware_version_' + str(fw_name)):
+            if rsmi_ret_ok(ret, device, 'get_firmware_version_' + str(fw_name), silent=True):
                 # The VCN, VCE, UVD, SOS and ASD firmware's value needs to be in hexadecimal
                 if fw_name in ['VCN', 'VCE', 'UVD', 'SOS', 'ASD', 'MES', 'MES KIQ']:
                     printLog(device, '%s firmware version' % (fw_name),