crypto/tls: fix decoding of certLen in certificateMsg.unmarshal
crypto/tls: fix decoding of certLen in certificateMsg.unmarshal

certLen was decoded incorrectly if length > 2^16-1.

R=golang-dev, agl
CC=golang-dev
http://codereview.appspot.com/6197077

Committer: Adam Langley <db68fba232b2c49ed3e9d3081df349dde7b61dfd@golang.org>

h8liu/golang,h8liu/golang,h8liu/golang,h8liu/golang,h8liu/golang,h8liu/golang,h8liu/golang