remove inaccurate comment

the title size field in a title info entry is infact not in bytes

arm9/source/game/bdri.h

@@ -10,7 +10,7 @@
 // https://www.3dbrew.org/wiki/Title_Database
 
 typedef struct {
-    u64 title_size; // in bytes
+    u64 title_size;
     u32 title_type; // usually == 0x40
     u32 title_version;
     u8 flags_0[4];