Fix: Typo in APN

Fixes typo in APN configs for SKT Telecom network

PS1: Fix APN config typo
PS2: Fix commit message typo (...ironic)

Change-Id: Id2b78248cc47d0ef7c573adf062db5f0b34d2621
Merge "Fix: Typo in APN" into kitkat
Merge remote-tracking branch 'PA-vendor/kitkat' into kitkat

Conflicts:
	prebuilt/etc/apns-conf.xml