If receiving a stream error, mark EOF on the stream

If we receive an error on the stream, set the EOF marker so
that any further (bogus) incoming data is dropped.

* src/rpc/virnetclientstream.c: Set EOF on stream
(cherry picked from commit bc61aa12)

src/rpc/virnetclientstream.c

@@ -268,6 +268,9 @@ int virNetClientStreamSetError(virNetClientStreamPtr st,
     st->err.int1 = err.int1;
     st->err.int2 = err.int2;
 
+    st->incomingEOF = true;
+    virNetClientStreamEventTimerUpdate(st);
+
     ret = 0;
 
 cleanup: