otasigcheck: Fix the sed statement for multi-digit indices

It appears that some versions of sed do not work with the + symbol.
Instead of checking for one or more digits, check for a digit,
followed by zero or more digits.

Change-Id: I064df6a2bac4a634a3684ac1a5289dca1f4ba29c
apns-conf: Update TMO HR APN

Can't get LTE otherwise.

Change-Id: I2c2593626f9633885a3fd3ab3146d1221860fcee
Make LTE-enabled APN default for Korea Telecom

Change-Id: I05bdb058a202edee0260fc1a5f1725c9b374e6dc
Fix Mobistar APN settings

Update Mobistar and Mobistar MMS to remove user/pass and add PAP auth

Change-Id: I02a2aa99abb93f325f60032bbaa2e59da397c3c2
Merge branch 'cm-11.0' of https://github.com/CyanogenMod/android_vendor_cm into temp