Wake Future when EOF is received

When a TCP FIN is received, the Future needs to be awakened. Without this, it
is not possible to detect a connection closure in end-user applications.

actix-http/CHANGES.md

@@ -5,6 +5,7 @@
 ### Added
 
 - Add `header::CLEAR_SITE_DATA` constant.
+- Fix bug which prevents end-users from discovering when the remote peer has closed its side of the TCP connection.
 
 ### Changed
 

actix-http/src/h1/payload.rs

@@ -205,6 +205,7 @@ impl Inner {
     #[inline]
     fn feed_eof(&mut self) {
         self.eof = true;
+        self.wake();
     }
 
     #[inline]