Fix idmap leak in zygote process am: 0244ca8d10 am: 82537abc3b am: 85afb42c16
am: b4b2203c5e

Change-Id: Ifd540b5f9cb1e32a002ed86c67eda30189f4e23f
diff --git a/libs/androidfw/AssetManager.cpp b/libs/androidfw/AssetManager.cpp
index 2dc1c96..1a27d67 100644
--- a/libs/androidfw/AssetManager.cpp
+++ b/libs/androidfw/AssetManager.cpp
@@ -814,6 +814,7 @@
             sharedRes->add(oass, oidmap, offset + 1, false);
             const_cast<AssetManager*>(this)->mAssetPaths.add(oap);
             const_cast<AssetManager*>(this)->mZipSet.addOverlay(targetPackagePath, oap);
+            delete oidmap;
         }
     }
     fclose(fin);