allow unexpected cfgs

Author: maminrayej

src/wasi/mod.rs

@@ -32,6 +32,7 @@ pub type c_double = f64;
 pub type c_float = f32;
 pub type ino_t = u64;
 cfg_if! {
+    #[allow(unexpected_cfgs)]   
     if #[cfg(target_vendor = "wasmer")] {
         s! {
             #[repr(C)]
@@ -898,6 +899,7 @@ extern "C" {
 }
 
 cfg_if! {
+    #[allow(unexpected_cfgs)]
     if #[cfg(target_env = "p2")] {
         mod p2;
         pub use self::p2::*;