Small bugfix for the Galaxy Nexus Phone (maguro) running android 4.3

In the Galaxy Nexus, the data pulled from the temperature file comes with lots of 0's, so it messes around with the value, as we can see in the picture below!
![bytusxuieaau1lf](https://f.cloud.github.com/assets/798026/1477159/2c56f0b0-4656-11e3-893b-ef75d25c1059.png)