refactor(pal/hermit): return ! to satisfy rust-analyzer

This silences this rust-analyzer-specific error: `expected !, found ()`

Signed-off-by: Martin Kröning <martin.kroening@eonerc.rwth-aachen.de>

library/std/src/sys/pal/hermit/mod.rs

@@ -49,9 +49,7 @@ pub fn unsupported_err() -> crate::io::Error {
 }
 
 pub fn abort_internal() -> ! {
-    unsafe {
-        hermit_abi::abort();
-    }
+    unsafe { hermit_abi::abort() }
 }
 
 pub fn hashmap_random_keys() -> (u64, u64) {
@@ -104,7 +102,7 @@ pub unsafe fn cleanup() {}
     let result = main(argc as isize, argv);
 
     crate::sys::thread_local::destructors::run();
-    hermit_abi::exit(result);
+    hermit_abi::exit(result)
 }
 
 #[inline]

library/std/src/sys/pal/hermit/os.rs

@@ -190,9 +190,7 @@ pub fn home_dir() -> Option<PathBuf> {
 }
 
 pub fn exit(code: i32) -> ! {
-    unsafe {
-        hermit_abi::exit(code);
-    }
+    unsafe { hermit_abi::exit(code) }
 }
 
 pub fn getpid() -> u32 {