Fix ABI config in mediaparser JNI

Bug: 172971306
Test: atest CtsMediaParserTestCases -- --abi armeabi-v7a
Change-Id: I1d9d857354b773747f00e737c3e6c72f7db36895
diff --git a/apex/Android.bp b/apex/Android.bp
index be6185e..2ba6267 100644
--- a/apex/Android.bp
+++ b/apex/Android.bp
@@ -31,11 +31,12 @@
                 "libmpeg2extractor",
                 "liboggextractor",
                 "libwavextractor",
-                // JNI
-                "libmediaparser-jni"
             ],
         },
     },
+    // JNI
+    native_shared_libs: ["libmediaparser-jni"],
+    compile_multilib: "both",
     prebuilts: [
         "mediaextractor.policy",
         "code_coverage.policy",