Check for Cellular before testing Logical Channel APIs.

Check for the device supporting cellular before testing logical channel
APIs. Specifically, testIccOpenLogicalChannelWithValidP2() and
testIccOpenLogicalChannelWithInvalidP2() in CarrierApiTest need to check
for the device supporting FEATURE_TELEPHONY before begining test logic.

Bug: 158219684
Test: atest CarrierApiTest
Change-Id: I146aa52815e871c7c7c6115f06c527d6ff0134d9
1 file changed