message: fscache: fix a typo
diff: @@ -201,7 +201,7 @@ impl TryFrom<&[u8]> for FsCacheMsgRead {
  }
  }
  -struct FsCacheBootStrap {
  +struct FsCacheBootstrap {
  bootstrap_file: File,
  cache_file: File,
  }
  @@ -225,7 +225,7 @@ impl FsCacheBlobCache {
  #[derive(Clone)]
  enum FsCacheObject {
  - Bootstrap(Arc<FsCacheBootStrap>),
  + Bootstrap(Arc<FsCacheBootstrap>),
  DataBlob(Arc<RwLock<FsCacheBlobCache>>),
  }
  @@ -615,7 +615,7 @@ impl FsCacheHandler {
  let cache_file = unsafe { File::from_raw_fd(msg.fd as RawFd) };
  let bootstrap_fd = f.as_raw_fd();
  let cachefile_fd = cache_file.as_raw_fd();
  - let object = FsCacheObject::Bootstrap(Arc::new(FsCacheBootStrap {
  + let object = FsCacheObject::Bootstrap(Arc::new(FsCacheBootstrap {
  bootstrap_file: f,
  cache_file,
  }));
  