Using EOS as the default OSS

[dromo (dromosys)]

@Dynamiquel

OnlineSubsystemEOS.h(8): [C1083] Cannot open include file: 'SocketSubsystemEOS.h': No such file or directory.

	string EOS_PLUGIN_PATH = System.IO.Path.Combine(EngineDirectory, "Plugins/Online/OnlineSubsystemEOS/Source/OnlineSubsystemEOS/Private");
	PublicIncludePaths.Add(EOS_PLUGIN_PATH);

	string EOS_SDK = "EOS-SDK-18059966-v1.14.1";
	string EOS_PATH = System.IO.Path.Combine(ModuleDirectory, "..", "EOS", EOS_SDK, "SDK");
	string EOS_INCLUDE_PATH = System.IO.Path.Combine(EOS_PATH, "Include");

	PrivateDefinitions.Add("WITH_EOS_SDK=1");
	PublicIncludePaths.Add(EOS_INCLUDE_PATH);