Telephony: Make partial QCOM USIM support more widely available

The usage of special paths and network states for USIM cards isn't
limited to Huawei devices; it appears to be a common requirement
on recent CAF devices, so make it available under the "qcomuiccstack"
ril compatibility option

Change-Id: Idb1895061a4e05a6a6bb3df72336002bd53a3d4a