smdk4412-common: Add support for Tab 3 8.0

Includes: SM-T310, SM-T311, and SM-T315

Change-Id: I2c235ba5297d9ff3fd3c400b0a7dde4bce89465e
Merge branch 'cm-11.0' of git://github.com/CyanogenMod/android_device_samsung_smdk4412-common into cm-11.0