Adding /odm/usr -> /vendor/odm/usr symlink

Bug: 112880217
Test: build and checks symlink is created
Change-Id: Ib9635fc1cd425664cfa8f79d8f034f3cb615cbbc
diff --git a/rootdir/Android.mk b/rootdir/Android.mk
index e4e1650..393e204 100644
--- a/rootdir/Android.mk
+++ b/rootdir/Android.mk
@@ -124,6 +124,7 @@
 LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/odm/lib64 $(TARGET_ROOT_OUT)/odm/lib64
 LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/odm/overlay $(TARGET_ROOT_OUT)/odm/overlay
 LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/odm/priv-app $(TARGET_ROOT_OUT)/odm/priv-app
+LOCAL_POST_INSTALL_CMD += ; ln -sf /vendor/odm/usr $(TARGET_ROOT_OUT)/odm/usr
 
 ifdef BOARD_CACHEIMAGE_FILE_SYSTEM_TYPE
   LOCAL_POST_INSTALL_CMD += ; mkdir -p $(TARGET_ROOT_OUT)/cache