netchan: zero out request to ensure correct gob decoding. Gob decoding does not overwrite fields which are zero in the encoder. Fixes issue 1174.
netchan: zero out request to ensure correct gob decoding.
Gob decoding does not overwrite fields which are zero
in the encoder.
Fixes issue 1174.

R=r, r2
CC=golang-dev
http://codereview.appspot.com/2337044

Committer: Rob Pike <4dc7c9ec434ed06502767136789763ec11d2c4b7@golang.org>

wesolows/golang,wesolows/golang,wesolows/golang-old,firebitsbr/golang-old,wesolows/golang-old,firebitsbr/golang-old,firebitsbr/golang-old,wesolows/golang-old,wesolows/golang,wesolows/golang-old,wesolows/golang,wesolows/golang-old,firebitsbr/golang-old,firebitsbr/golang-old,wesolows/golang-old,firebitsbr/golang-old,firebitsbr/golang-old,wesolows/golang,wesolows/golang,wesolows/golang,firebitsbr/golang-old,wesolows/golang-old