Try to fix gcc-9 job by manually defining CheatsFixture ctor

Author: kubaau

tests/s25Main/integration/testCheats.cpp

@@ -17,13 +17,17 @@ constexpr auto worldWidth = 64;
 constexpr auto worldHeight = 64;
 struct CheatsFixture : WorldFixture<CreateEmptyWorld, numPlayers, worldWidth, worldHeight>
 {
+    CheatsFixture()
+        : cheats{gameDesktop.GI_GetCheats()}, viewer{gameDesktop.GetView().GetViewer()}, p1HQPos{p1.GetHQPos()}
+    {}
+
     dskGameInterface gameDesktop{game, nullptr, 0, false};
-    Cheats& cheats = gameDesktop.GI_GetCheats();
-    const GameWorldViewer& viewer = gameDesktop.GetView().GetViewer();
+    Cheats& cheats;
+    const GameWorldViewer& viewer;
 
     GamePlayer& getPlayer(unsigned id) { return world.GetPlayer(id); }
     GamePlayer& p1 = getPlayer(0);
-    const MapPoint p1HQPos = p1.GetHQPos();
+    const MapPoint p1HQPos;
 };
 } // namespace