buffered-reader: Require Cookies to be Send and Sync.

- This way the entire `BufferedReader<C>` will be `Send` and `Sync`.

- Modify all other crates accordingly.

- See #615.

1 files changed, 1 insertions, 1 deletions

diff --git a/openpgp/src/packet_pile.rs b/openpgp/src/packet_pile.rs
index 09a432b2..330d02cf 100644
--- a/openpgp/src/packet_pile.rs
+++ b/openpgp/src/packet_pile.rs
@@ -137,7 +137,7 @@ impl<'a> Parse<'a, PacketPile> for PacketPile {
     ///
     ///   [`PacketParser`]: parse/struct.PacketParser.html
     ///   [`PacketPileParser`]: parse/struct.PacketPileParser.html
-    fn from_reader<R: 'a + io::Read>(reader: R) -> Result<PacketPile> {
+    fn from_reader<R: 'a + io::Read + Send + Sync>(reader: R) -> Result<PacketPile> {
         let bio = buffered_reader::Generic::with_cookie(
             reader, None, Cookie::default());
         PacketPile::from_buffered_reader(Box::new(bio))