Bug#881313: neovim: Please add "Provides: editor"

[Matthias Urlichs]

Source: neovim
Version: 0.2.1-2
Severity: normal

neovim updates the "editor" alternative but doesn't say it Provides: for
it, forcing me to have some other unused editor installed.

Please fix.

-- System Information:
Debian Release: 9.1
  APT prefers stable
  APT policy: (700, 'stable'), (650, 'oldstable'), (600, 'unstable'), (550, 'experimental'), (500, 'testing')
Architecture: amd64 (x86_64)
Foreign Architectures: i386, armhf

Kernel: Linux 4.13.0-1-amd64 (SMP w/4 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)