fssrv: skeleton more program registry logic

libraries/libstratosphere/include/stratosphere/fssrv/impl/fssrv_impl_program_index_map_info_manager.hpp

@@ -18,6 +18,7 @@
 #include <stratosphere/ncm/ncm_ids.hpp>
 #include <stratosphere/fs/impl/fs_newable.hpp>
 #include <stratosphere/fs/fs_program_index_map_info.hpp>
+#include <stratosphere/fssystem/fssystem_pimpl.hpp>
 
 namespace ams::fssrv::impl {
 
@@ -156,3 +157,5 @@ namespace ams::fssrv::impl {
 
 
 }
+
+AMS_FSSYSTEM_ENABLE_PIMPL(::ams::fssrv::impl::ProgramIndexMapInfoManager)