SystemServer: fix StartIpSecService trace and log

Bug: 36920223
Test: boot and see log
Change-Id: I9b88564ac7eef6998af465b977fa66c7d0787cf2
(cherry picked from commit 90f4c0907e8f746f0f840e76057f84ec20adf46d)
diff --git a/services/java/com/android/server/SystemServer.java b/services/java/com/android/server/SystemServer.java
index 23ccabd..4d5112f 100644
--- a/services/java/com/android/server/SystemServer.java
+++ b/services/java/com/android/server/SystemServer.java
@@ -1024,7 +1024,7 @@
                 } catch (Throwable e) {
                     reportWtf("starting IpSec Service", e);
                 }
-                Trace.traceEnd(Trace.TRACE_TAG_SYSTEM_SERVER);
+                traceEnd();
             }
 
             if (!disableNonCoreServices && !disableTextServices) {