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/qmlprofiler/qmlprofilerruncontrol.cpp

@@ -255,8 +255,8 @@ LocalQmlProfilerSupport::LocalQmlProfilerSupport(RunControl *runControl, const Q
             arguments += ' ' + debuggee.command.arguments();
 
         debuggee.command.setArguments(arguments);
-
-        doStart(debuggee, {});
+        debuggee.device.reset();
+        doStart(debuggee);
     });
 }