n7105: show lte icon instead of 4g

Change-Id: I230ce5fd05a579418ba7a8078b4e2992187e399c
[2/2] n7105: overlay cleanup

smdk4412-common: https://gerrit.omnirom.org/#/c/2748/

Change-Id: I31b0cac6a8006150ce38feceec7f1e27f0d800c7
Signed-off-by: Josue Rivera <prbassplayer@gmail.com>