mellanox firmware fixes

remove fwtrace - it trace HW events and can take a lot of time, not needed for debug
mstconfig -> mlxconfig otherwise command not found
mlxdump use mstdump, pcie_uc doesn't exists
set timeout to 300 seconds, some commands take a longer time to execute, the avg time to run the plugin is 55 seconds

sos/report/plugins/mellanox_firmware.py

@@ -103,18 +103,17 @@ def setup(self):
             # mft package commands
             # the commands do not support position independent arguments
             commands = [
-                ["mlxdump -d ", " pcie_uc --all"],
-                ["mstconfig -d ", " -e q"],
+                ["mlxdump -d ", " mstdump --all"],
+                ["mlxconfig -d ", " -e q"],
                 ["flint -d ", " dc"],
                 ["flint -d ", " q"],
                 ["mlxreg -d ", " --reg_name ROCE_ACCL --get"],
                 ["mlxlink -d ", ""],
-                ["fwtrace -d ", " -i all --tracer_mode FIFO"],
             ]
         for device in devices:
             for command in commands:
                 self.add_cmd_output(f"{command[0]} {device} "
-                                    f"{command[1]}", timeout=30)
+                                    f"{command[1]}", timeout=300)
 
             # Dump the output of the mstdump command three times
             # waiting for one second. This output is useful to check