Don't let camera enter falling mode if kart is flying, avoids annoying camera when flying over water to debug something

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@7950 178a84e3-b1eb-0310-8ba1-8eac791a3b58

src/karts/kart.cpp

@@ -1034,7 +1034,7 @@ void Kart::handleMaterialGFX()
     // Now the kart is either falling, or driving on a terrain which
     // has the 'below surface' flag set. Detect if there is a surface 
     // on top of the kart.
-    if(m_camera && material && material->hasFallingEffect())
+    if(m_camera && material && material->hasFallingEffect() && !m_flying)
     {
         m_camera->setMode(Camera::CM_FALLING);
     }