am 589a4896: am c6c18618: Merge "Fix to show low LTE signal strength as -140 instead of 0." into lmp-dev

* commit '589a4896b0c45f03604db1eb0292ef1c936adaff':
  Fix to show low LTE signal strength as -140 instead of 0.

telephony/java/android/telephony/SignalStrength.java

@@ -533,10 +533,9 @@ public class SignalStrength implements Parcelable {
         int dBm;
 
         if(isGsm()) {
-            if (getLteLevel() == SIGNAL_STRENGTH_NONE_OR_UNKNOWN) {
+            dBm = getLteDbm();
+            if (dBm == INVALID) {
                 dBm = getGsmDbm();
-            } else {
-                dBm = getLteDbm();
             }
         } else {
             int cdmaDbm = getCdmaDbm();