Restore ready apns once voice call ended

Currently GsmDCT does not setup default data if secondary APNs are
connected but default is disconnected. Sometimes retry alarm of default
expries during voice call but it's rejected due to voice calling and
eHRPD attached status.

Fix onVocieCallEnded() to restore all ready apns inclduing defautl
regardless of isConnected().

bug:6502005

Change-Id: I25db9be010cb588dfee51bdaf435f24055ecb431
Signed-off-by: yoonsung.nam <yoonsung.nam@samsung.com>

telephony/java/com/android/internal/telephony/gsm/GsmDataConnectionTracker.java

@@ -2141,10 +2141,9 @@ public final class GsmDataConnectionTracker extends DataConnectionTracker {
                 // clean slate after call end.
                 resetPollStats();
             }
-        } else {
-            // reset reconnect timer
-            setupDataOnReadyApns(Phone.REASON_VOICE_CALL_ENDED);
         }
+        // reset reconnect timer
+        setupDataOnReadyApns(Phone.REASON_VOICE_CALL_ENDED);
     }
 
     @Override