Create new file for test_mission_1 marker file

Test: m
Bug: 328444881
Change-Id: I4329fa161922f3dda2e3d7c9a5231f56ac716fac
diff --git a/rootdir/init.rc b/rootdir/init.rc
index d4cd4b8..9c402dd 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -648,6 +648,8 @@
     mkdir /metadata/aconfig 0775 root system
     mkdir /metadata/aconfig/flags 0770 root system
     mkdir /metadata/aconfig/boot 0775 root system
+
+    mkdir /metadata/aconfig_test_missions 0775 root system
     exec_start aconfigd-init
     start aconfigd