[libqofono] QOfono::mobileCountryCodeToAlpha2CountryCode fixes
[libqofono] QOfono::mobileCountryCodeToAlpha2CountryCode fixes

Fixed crash on invalid mcc. Refreshed MCC/MNC information from Wiki.
Combined all information into a single memory block to reduce the
number of relocations by 800 (out of approx 5380).

semafor/libqofono,semafor/libqofono,semafor/libqofono,tkenakka/libqofono,tkenakka/libqofono,tkenakka/libqofono