Enable LTE network settings

The only options we have to choose from are 3G & 2G. If either of those are selected there is no way to get back on an LTE network.

Change-Id: Ie2e41ff9e2c964ef3a47844d1702cf40df180bdc
m8: Add HTC market permissions

Change-Id: I90eefd4d61df7d1f608bfed87c06064775cd6c1b
Merge branch 'kitkat' of https://github.com/LiquidSmooth/android_device_htc_m8 into kitkat