RunControl: Drop IDevice * from doStart()

Use device set inside passed runnable instead.

Grep for all usages of RunControl::start().
If passed device wasn't nullptr, set this device
inside passed runnable. Otherwise ensure that
passed runnable contains device set to nullptr.

Change-Id: I06fd42a16246fa9fedd81eeb47481a217f887cb0
Reviewed-by: hjk <hjk@qt.io>

src/plugins/debugger/debuggerruncontrol.cpp

@@ -1085,8 +1085,8 @@ DebugServerRunner::DebugServerRunner(RunControl *runControl, DebugServerPortsGat
             }
         }
         debugServer.command.setArguments(ProcessArgs::joinArgs(args, OsTypeLinux));
-
-        doStart(debugServer, runControl->device());
+        debugServer.device = runControl->device();
+        doStart(debugServer);
     });
 }