UPSTREAM: Add some additional architectures

(cherry picked from commit 8fa2d839a428deb97762b7afcfef9666fd5e1640)
Signed-off-by: Benson Leung <bleung@google.com>

Bug: 24809436

Change-Id: Ibd2d363792d29876237ca1f4cf9604d7a0c20296
diff --git a/Application.mk b/Application.mk
index ef28524..5dd4457 100644
--- a/Application.mk
+++ b/Application.mk
@@ -1,3 +1,4 @@
 APP_BUILD_SCRIPT := $(call my-dir)/Android.mk
 APP_STL := stlport_static
 APP_PLATFORM := android-21
+APP_ABI := armeabi armeabi-v7a arm64-v8a
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