vendor_shell: add sepolicy for vendor shell

Bug: 36463595
Test: Boot sailfish and make sure all vendor services that are shell scripts
      work. (Checke exited status)

Change-Id: I3d1d564114a914dec8179fb93a9e94493c2808da
Signed-off-by: Sandeep Patil <sspatil@google.com>
diff --git a/private/file_contexts b/private/file_contexts
index 1bc1716..e61ef29 100644
--- a/private/file_contexts
+++ b/private/file_contexts
@@ -265,6 +265,7 @@
 # Vendor files
 #
 /(vendor|system/vendor)(/.*)?                  u:object_r:vendor_file:s0
+/(vendor|system/vendor)/bin/sh                 u:object_r:vendor_shell_exec:s0
 /(vendor|system/vendor)/bin/toybox_vendor      u:object_r:vendor_toolbox_exec:s0
 /(vendor|system/vendor)/etc(/.*)?              u:object_r:vendor_configs_file:s0