Relax neverallows for vendor to use /system/bin/sh

Follows AOSP: https://github.com/LineageOS/android_system_sepolicy/commit/9a123be4347d47fb77c1963554a4df513e3246d1

Change-Id: I9860897e4c968e5b8f3f6fac9da9b1df18006ce1
diff --git a/generic/vendor/common/vndr_hal_neverallow.te b/generic/vendor/common/vndr_hal_neverallow.te
index 079979c..097845a 100644
--- a/generic/vendor/common/vndr_hal_neverallow.te
+++ b/generic/vendor/common/vndr_hal_neverallow.te
@@ -67,6 +67,12 @@
 neverallow {
   vendor_halserverdomain
   - vendor_qtidataservices_app
-} { file_type fs_type }:file execute_no_trans;
+} {
+  file_type
+  fs_type
+  # May invoke shell commands via /system/bin/sh
+  -shell_exec
+  -toolbox_exec
+}:file execute_no_trans;
 neverallow { domain -init } vendor_halserverdomain:process transition;
 neverallow *  { vendor_halserverdomain - vendor_qtidataservices_app }:process dyntransition;