Recycle obtained TypedArrays

Bug: 218835043
Test: make
Change-Id: Ibe4a9593a574159497b300a98be4af196ee110fe
diff --git a/core/java/com/android/internal/widget/SubtitleView.java b/core/java/com/android/internal/widget/SubtitleView.java
index 21e63c5..4d6151d 100644
--- a/core/java/com/android/internal/widget/SubtitleView.java
+++ b/core/java/com/android/internal/widget/SubtitleView.java
@@ -115,6 +115,7 @@
                     break;
             }
         }
+        a.recycle();
 
         // Set up density-dependent properties.
         // TODO: Move these to a default style.