config_tools: add the '--rtvm" parameter for Hard RT in launch script

Since PR 7081 has updated the dm parameter`lapic_pt` usage,
according to the new design, we add the`--rtvm` parameter
for Hard RT in launch script generation logic.

Tracked-On: #6690
Signed-off-by: Kunhui-Li <kunhuix.li@intel.com>

misc/config_tools/launch_config/com.py

@@ -582,6 +582,7 @@ def dm_arg_set(names, sel, virt_io, dm, sriov, vmid, config):
             print("   --rtvm \\", file=config)
 
         if dm['rtos_type'][vmid] == "Hard RT":
+            print("   --rtvm \\", file=config)
             print("   --lapic_pt \\", file=config)
 
     # windows