Clamp more cell info values

As with LTE rsrp these values also need clamping as they're sometimes
outside of the expected values.

Test: run cts-dev -m CtsTelephonyTestCases -t android.telephony.cts.CellInfoTest#testCellInfo
Issue: FP2A10-44
Change-Id: Id737049665673ad4f578620dcd16f71e0257b996
1 file changed