Add mediacodec binary for codec process

Bug: 22775369

Change-Id: If8087fd289968a6eb09a7f038243447ade5dd9d3
diff --git a/target/product/base.mk b/target/product/base.mk
index 880c1a2..baa8759 100644
--- a/target/product/base.mk
+++ b/target/product/base.mk
@@ -106,6 +106,7 @@
     media \
     media_cmd \
     mediaserver \
+    mediacodec \
     mediaextractor \
     monkey \
     mtpd \