update dependencies

app/node_modules/electron-packager/NEWS.md

@@ -2,7 +2,54 @@
 
 ## [Unreleased]
 
-[Unreleased]: https://github.com/electron-userland/electron-packager/compare/v12.0.2...master
+[Unreleased]: https://github.com/electron-userland/electron-packager/compare/v12.2.0...master
+
+## [12.2.0] - 2018-10-02
+
+[12.2.0]: https://github.com/electron-userland/electron-packager/compare/v12.1.2...v12.2.0
+
+### Added
+
+* darwinDarkModeSupport option to support macOS Mojave dark mode for older Electron versions (#893)
+
+### Fixed
+
+* Don't handle EH/NP Helpers if they don't exist (#894)
+
+## [12.1.2] - 2018-09-12
+
+[12.1.2]: https://github.com/electron-userland/electron-packager/compare/v12.1.1...v12.1.2
+
+### Fixed
+
+* Prune user-namespaced modules (#889)
+
+## [12.1.1] - 2018-08-18
+
+[12.1.1]: https://github.com/electron-userland/electron-packager/compare/v12.1.0...v12.1.1
+
+### Changed
+
+* Host arch utilities moved to electron-download. This is not a breaking change, as the existing API
+  has been kept the same.
+
+### Deprecated
+
+* `hostArch` and `unameArch` in `electron-packager/targets`, replaced with `host` and `uname` in
+  `electron-download/lib/arch`, respectively
+
+## [12.1.0] - 2018-05-18
+
+[12.1.0]: https://github.com/electron-userland/electron-packager/compare/v12.0.2...v12.1.0
+
+### Added
+
+* `--version` shows the Packager/Node versions & host platform/arch (#841)
+
+### Fixed
+
+* `mips64el` arch is only available with Electron 1.8.x (#843)
+* better detection of node modules (#847)
 
 ## [12.0.2] - 2018-05-02