[zanata/zanata-client] 57c2e6: docs(0install): fix package name for Debian-based

[GitHub]

  Branch: refs/heads/release
  Home:   https://github.com/zanata/zanata-client
  Commit: 57c2e64f05b291f57d059387355c2336ce9fa0dd
      https://github.com/zanata/zanata-client/commit/57c2e64f05b291f57d059387355c2336ce9fa0dd
  Author: Ian Y. Choi <ianyrchoi at gmail.com>
  Date:   2016-02-01 (Mon, 01 Feb 2016)

  Changed paths:
    M docs/installation/linux-installation.md

  Log Message:
  -----------
  docs(0install): fix package name for Debian-based

The package name is zeroinstall-injector, not 0install
on Debian based distro.
Please see: http://0install.net/install-linux.html