Revert "hammerhead: Show 1/2G networks as 3G for sprint"

The user should know whether they are on the slower 1xRTT connection even though EvDO and 1x are both 3G technologies.

This reverts commit 985ce7d713d2fe0edc5deb802d60423f1a13f12e.
Merge "Revert "hammerhead: Show 1/2G networks as 3G for sprint"" into kitkat