Convert ELF read/write to use bytemuck

Author: philipc

Cargo.toml

@@ -19,6 +19,7 @@ uuid = { version = "0.8", default-features = false }
 flate2 = { version = "1", optional = true }
 crc32fast = { version = "1.2", optional = true }
 indexmap = { version = "1.1", optional = true }
+bytemuck = "1.1"
 
 [dependencies.goblin]
 version = "0.1"