update test manifest to work in current chrome ver

While this get the tests running in the current chrome, I can't actually get them to pass, with an error which I think is from test 9:
```
success api-built.js:981
GET https://github.com/maks/gittest1.git/info/refs?service=git-receive-pack 401 (Authorization Required) github.com/maks/gittest1.git/info/refs?service=git-receive-pack:1
Object {type: 201, msg: "Http authentication failed", auth: "Basic realm="GitHub""} api-built.js:975
error api-built.js:975
(anonymous function) api-built.js:986
worker.onmessage api-built.js:1005
```