PE import start (fixed header size -> sections work)

src/backend/container/pe/header.rs

@@ -18,7 +18,6 @@ pub struct PeHeader {
 }
 
 #[repr(C)]
-#[derive(Default)]
 pub struct OptHeader64 {
     pub magic: u16,
     pub major_linker_ver: u8,
@@ -52,7 +51,6 @@ pub struct OptHeader64 {
 }
 
 #[repr(C)]
-#[derive(Default)]
 pub struct Section {
     pub name: [u8; 8],
     pub virtual_size: u32,