Update project hammerjs to 2.0.4

libgrabber updated project hammerjs to 2.0.4.

@hammerjs

### Metadata information

```json
{
  "metadata": {
    "packageManager": "github",
    "name": "hammerjs",
    "repo": "hammerjs/hammer.js",
    "files": {
      "include": ["hammer.js", "hammer.min.js", "hammer.min.map"],
      "exclude": []
    },
    "path": "/home/jsdelivr/files/hammerjs",
    "localVersions": ["0.6.4", "1.0.3", "1.0.5", "1.0.7", "1.1.2", "2.0.2", "2.0.3"],
    "remoteVersions": ["v1.0.0", "v1.0.1", "v1.0.2", "v1.0.3", "v1.0.4", "v1.0.5", "1.0.6", "1.0.7", "1.0.8", "1.0.9", "1.0.10", "1.0.11", "1.1.0", "1.1.1", "1.1.2", "1.1.3", "2.0.0", "2.0.1", "2.0.2", "2.0.3", "2.0.4"],
    "branchVersions": []
  },
  "version": "2.0.4",
  "updated": true,
  "updatePath": "/home/jsdelivr/files/hammerjs/2.0.4",
  "branch": "hammerjs/2.0.4"
}
```