Replace define private with __friends

include/PSX/File/Processor/file_processor.hpp

@@ -5,7 +5,7 @@
 namespace JabyEngine {
     namespace FileProcessor {
         class State {
-        private:
+        __friends:
             struct Reserved {
                 uint32_t reserved[4];     
             };
@@ -33,7 +33,7 @@ namespace JabyEngine {
                 }
             };
 
-        private:
+        __friends:
             Configuration config;
             Reserved      reserved;