fix: by convention deinit() should not take pointers to self

src/bus/bios.zig

@@ -18,7 +18,7 @@ pub const Bios = struct {
         };
     }
 
-    pub fn deinit(self: *@This()) void {
+    pub fn deinit(self: @This()) void {
         self.alloc.free(self.buf);
     }
 

src/bus/pak.zig

@@ -18,7 +18,7 @@ pub const GamePak = struct {
         };
     }
 
-    pub fn deinit(self: *@This()) void {
+    pub fn deinit(self: @This()) void {
         self.alloc.free(self.buf);
     }