Added missing entries in the changelog
# Changelog
-## [Unreleased]
+## [0.19.0]
### Added
### Changed
- Vsock API call: `PUT /vsocks/{id}` changed to `PUT /vsock` and no longer
- appear to support multiple vsock devices. Any subsequent calls to this API endpoint
- will override the previous vsock device configuration.
+ appear to support multiple vsock devices. Any subsequent calls to this API
+ endpoint will override the previous vsock device configuration.
- Removed unused 'Halting' and 'Halted' instance states.
### Fixed
- Upon panic, the terminal is now reset to canonical mode.
- Explicit error upon failure of vsock device creation.
- The failure message returned by an API call is flushed in the log FIFOs.
+- Insert virtio devices in the FDT in order of their addresses sorted from
+ low to high.
+- Enforce the maximum length of the network interface name to be 16 chars as
+ specified in the Linux Kernel.
+- Changed the vsock property `id` to `vsock_id` so that the API client can be
+ successfully generated from the swagger definition.
## [0.18.0]
