Reduced the radio log

Reduced the radio log by moving some to VDBG or merging few lines
into one.

bug: 25956251
Change-Id: I290d894e95c9fdd664db35fd0cee3536c37dbd20

telephony/java/android/telephony/SubscriptionManager.java

@@ -1207,7 +1207,7 @@ public class SubscriptionManager {
             }
         } catch (RemoteException ex) {
         }
-        logd("getSimStateForSubscriber: simState=" + simState + " slotIdx=" + slotIdx);
+
         return simState;
     }