m7spr: update eri to reflect correct home and roaming modes.

Change-Id: I41239b307dd06452c6926ee8e4fd3c11d14cce5b
Merge "m7spr: update eri to reflect correct home and roaming modes." into cm-10.2
Merge branch 'cm-10.2' of https://github.com/CyanogenMod/android_device_htc_m7spr into cd-4.3