Update project rxjs to v2.2.27

libgrabber updated project rxjs to v2.2.27.



### Metadata information

```json
{
  "metadata": {
    "packageManager": "github",
    "name": "rxjs",
    "repo": "Reactive-Extensions/RxJS",
    "files": {
      "basePath": "dist/",
      "include": ["*.js"],
      "exclude": []
    },
    "path": "/home/aleksandar/projects/jsdelivr-aleksandarabot/files/rxjs",
    "localVersions": [],
    "remoteVersions": ["v2.1.20", "v2.1.21", "v2.2.0", "v2.2.1", "v2.2.2", "v2.2.3", "v2.2.4", "v2.2.5", "v2.2.6", "v2.2.7", "v2.2.8", "v2.2.9", "v2.2.10", "v2.2.12", "v2.2.13", "v2.2.14", "v2.2.15", "v2.2.16", "v2.2.18", "v2.2.19", "v2.2.20", "v2.2.21", "v2.2.22", "v2.2.23", "v2.2.24", "v2.2.25", "v2.2.26", "v2.2.27"],
    "branchVersions": []
  },
  "version": "v2.2.27",
  "updated": true,
  "updatePath": "/home/aleksandar/projects/jsdelivr-aleksandarabot/files/rxjs/2.2.27",
  "branch": "rxjs/v2.2.27"
}
```