* nnheader.el (nnheader-read-timeout): Change the default timeout from

* nnheader.el (nnheader-read-timeout): Change the default timeout from
0.1 seconds to 0.01 seconds.  This will make nntp and pop3 article
retrieval faster in some cases, but might make CPU usage larger.  If
this has any bad side effects, we might revert this change.

* pop3.el (pop3-movemail):
(pop3-movemail): Use nnheader-accept-process-output instead of sleeping
unconditionally.