1.1099-vsc1.33.1 reports its own version as "development"

[fbartels]

• code-server version: 1.1099-vsc1.33.1
• OS Version: Ubuntu 16.04 64bit

Description

when running code-server -V with the latest release this announces itself as development instead of the git tag.

Steps to Reproduce

1. download release from https://github.com/cdr/code-server/releases/download/1.1099-vsc1.33.1/code-server1.1099-vsc1.33.1-linux-x64.tar.gz
2. extract archive & cd into it
   3 call ./code-server -V