sepolicy_vndr: rename vendor specific strongbox service name

Rename strongbox service to avoid conflict.

Change-Id: I43a9594b5ab592f37aadfa5e9463aaa8f631b1cb
diff --git a/generic/vendor/crow/file_contexts b/generic/vendor/crow/file_contexts
index 58444ae..23a67e7 100644
--- a/generic/vendor/crow/file_contexts
+++ b/generic/vendor/crow/file_contexts
@@ -278,3 +278,5 @@
 # VM Specific
 /vendor/vm-system(/.*)?              u:object_r:same_process_hal_file:s0
 
+# eSE Strongbox
+/vendor/bin/hw/android\.hardware\.security\.keymint-service\.strongbox-nxp u:object_r:vendor_hal_keymint_strongbox_exec:s0