Add prop to control PM appcompat

We need to explicitly disable app compat so that apk
alignment status can be detected.

Test: m
Bug: 381949453
Change-Id: Ief0df075a7b65c8c2300c5f9fed57b16092b70b9
diff --git a/private/shell.te b/private/shell.te
index 6372609..890d6f4 100644
--- a/private/shell.te
+++ b/private/shell.te
@@ -114,6 +114,9 @@
 # Allow shell to enable 16 KB backcompat globally.
 set_prop(shell, bionic_linker_16kb_app_compat_prop)
 
+# Allow shell to disable compat in package manager
+set_prop(shell, pm_16kb_app_compat_prop)
+
 # Allow shell to get encryption policy of /data/local/tmp/, for CTS
 allowxperm shell shell_data_file:dir ioctl {
   FS_IOC_GET_ENCRYPTION_POLICY