Fix alignment issue with resonator level labels.

Fix label level alignment on upper-right resonators.

Before:
![level1](https://f.cloud.github.com/assets/317637/723825/c009546a-e021-11e2-918c-19399344631a.png)
![level2](https://f.cloud.github.com/assets/317637/723826/c3a8cf10-e021-11e2-8ce4-d71838192574.png)

After:
![level3](https://f.cloud.github.com/assets/317637/723828/c86370e6-e021-11e2-85ae-62c67a659592.png)
![level4](https://f.cloud.github.com/assets/317637/723830/cc67a216-e021-11e2-9d3c-e844ca66ca0a.png)