Add try/catch to handle UnsupportedOperationException

TelephonyManager#getCdmaEnhancedRoamingIndicatorDisplayNumber() throws UnsupportedOperationException when the device does not have the feature android.hardware.telephony.cdma

Flag: NONE
Bug: 297989574
Test: oriole with ATT SIM, boot completed
Change-Id: I7603bb6ba0970463fed508a4ff6a2310be5c5fea
1 file changed