SenseApiDesc: SAL_MLO: attach/detachDeviceReq: return parsed DA spec

senseApis/xcbWindow/xcbWindow.cpp

@@ -285,7 +285,7 @@ static void xcbWindow_attachDeviceReq(
         << g_attachedWindows.back()->stringify()
         << "\n";
 
-    cb(true);
+    cb(true, desc);
 }
 
 static void xcbWindow_detachDeviceReq(
@@ -304,7 +304,7 @@ static void xcbWindow_detachDeviceReq(
 		std::cerr << __func__ << ": Device not found for detachment:\n"
 			<< spec->stringify() << "\n";
 
-		cb(false);
+		cb(false, spec);
 		return;
     }
 
@@ -312,7 +312,7 @@ static void xcbWindow_detachDeviceReq(
     std::cout << __func__ << ": Detached X11 window device:\n"
         << spec->stringify() << "\n";
 
-	cb(true);
+	cb(true, spec);
 }
 
 // SenseApi descriptor