Fix missing endSession

Bug: 139045282
Test: check Stale sessions log after fix
Merged-In: I77f0366f50bce772178b25ceadb3a0afe6a31b62
Change-Id: I77f0366f50bce772178b25ceadb3a0afe6a31b62
(cherry picked from commit f5b8dd8392c8125739dc80637707024c50ef9aa9)
(cherry picked from commit 06b91eadc9d6627cacee825d304a6625c61bed77)
(cherry picked from commit 524ff70a445841716773af3ab91de9925ee06e9d)
diff --git a/src/com/android/server/telecom/CallsManager.java b/src/com/android/server/telecom/CallsManager.java
index d6bd975..0adfc41 100644
--- a/src/com/android/server/telecom/CallsManager.java
+++ b/src/com/android/server/telecom/CallsManager.java
@@ -400,6 +400,7 @@
             Context context = args[0].first;
             BlockedNumbersUtil.updateEmergencyCallNotification(context,
                     SystemContract.shouldShowEmergencyCallNotification(context));
+            Log.endSession();
             return null;
         }
     }