ors-amarisoft: remove confusing 4G terminology
* Rename mme software type to core-network since mme is a 4G terminology * Rename template-lte-XXX to template-XXX since lte is a 4G terminology
* Rename mme software type to core-network since mme is a 4G terminology * Rename template-lte-XXX to template-XXX since lte is a 4G terminology