Add mediaswcodec to system

bug: 111407413
Change-Id: If506a9a5b0d8eb004c802dc056cf6fd4f830a212
diff --git a/target/product/base_system.mk b/target/product/base_system.mk
index e6cff36..182959c 100644
--- a/target/product/base_system.mk
+++ b/target/product/base_system.mk
@@ -199,6 +199,7 @@
     media_profiles_V1_0.dtd \
     MediaProvider \
     mediaserver \
+    mediaswcodec \
     mke2fs \
     monkey \
     mtpd \