Allow init to mkdir inside /data/gsi.

Bug: 133435561
Test: adb shell gsi_tool install
Change-Id: Iaa610c72d8098e157bb89e321624369f86f4ea19
diff --git a/private/gsid.te b/private/gsid.te
index 5dcf746..1a35a4b 100644
--- a/private/gsid.te
+++ b/private/gsid.te
@@ -118,6 +118,7 @@
 neverallow {
     domain
     -gsid
+    -init
 } gsi_data_file:dir ~{ open create read getattr setattr search relabelto ioctl };
 
 neverallow {