collide: Use std::swap instead of Swap

Swap is something that was added to Desolation's basetypes.h, not present in SDK 2013.
Just use std::swap from STL.

vphysics_jolt/vjolt_collide.cpp

@@ -760,7 +760,7 @@ int JoltPhysicsCollision::CreateDebugMesh( CPhysCollide const *pCollisionModel,
 
 	// Swap the winding of the triangles to match original VPhysics behaviour.
 	for ( int i = 0; i < nAccumTris; i++ )
-		Swap( pVerts[ ( i * 3 ) + 0 ], pVerts[ ( i * 3 ) + 2 ] );
+		std::swap( pVerts[ ( i * 3 ) + 0 ], pVerts[ ( i * 3 ) + 2 ] );
 
 	*outVerts = pVerts;
 	return nAccumTris * 3;