Merge #280

280: Remove pod add read_spirv r=kvark a=rukai

Looks like Pod is no longer used by wgpu-rs so I removed it.
read_spirv is needed in wgpu-rs now so I added it.

Co-authored-by: Rukai <rubickent@gmail.com>

wgpu-native/src/lib.rs

@@ -40,7 +40,7 @@ pub use self::instance::*;
 pub use self::pipeline::*;
 pub use self::resource::*;
 pub use self::swap_chain::*;
-pub use hal::memory::Pod as Pod;
+pub use hal::pso::read_spirv;
 #[cfg(feature = "serde")]
 use serde::{Deserialize, Serialize};