Fix launching alarm pending intent

Launch it as a pending intent.

Change-Id: I2adf9347facb9c6fb58cbf8549233c34fcc87350
Fixes: 23909438
(cherry picked from commit d0408f0028ea2572c71fda20f96fd64facdb0341)
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickStatusBarHeader.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickStatusBarHeader.java
index 2de8329..01f3185 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickStatusBarHeader.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickStatusBarHeader.java
@@ -371,9 +371,7 @@
             }
         } else if (v == mAlarmStatus && mNextAlarm != null) {
             PendingIntent showIntent = mNextAlarm.getShowIntent();
-            if (showIntent != null && showIntent.isActivity()) {
-                mActivityStarter.startActivity(showIntent.getIntent(), true /* dismissShade */);
-            }
+            mActivityStarter.startPendingIntentDismissingKeyguard(showIntent);
         }
     }