Compile error/warnings in 5.5

[puchik]

SubsystemCollection.GetSubsystemArray<TSubsystemClass>(); has been deprecated and throws an error when compiling in a 5.5 project.

warning C4996: 'FObjectSubsystemCollection<UGameStateSubsystem>::GetSubsystemArray': This function is unsafe for re-entrancy and has been deprecated. Use ForEachSubsystem or GetSubsystemArrayCopy instead Please update your code to the new API before upgrading to the next release, otherwise your project will no longer compile.

In addition to the warning, this causes an error that points to the engine code and the project fails to compile. (Engine\Source\Runtime\Engine\Public\Subsystems\SubsystemCollection.h(213))