Add /vendor/xbin to the list of directories of executables

Bug: 28850734
Change-Id: Iaa14a463294d1f8a9c69328a273ce7f12a558bab
diff --git a/libcutils/fs_config.c b/libcutils/fs_config.c
index 0abfcbf..840ac86 100644
--- a/libcutils/fs_config.c
+++ b/libcutils/fs_config.c
@@ -149,7 +149,9 @@
     { 00755, AID_ROOT,      AID_ROOT,      0, "system/lib64/valgrind/*" },
     { 00755, AID_ROOT,      AID_SHELL,     0, "system/xbin/*" },
     { 00755, AID_ROOT,      AID_SHELL,     0, "system/vendor/bin/*" },
+    { 00755, AID_ROOT,      AID_SHELL,     0, "system/vendor/xbin/*" },
     { 00755, AID_ROOT,      AID_SHELL,     0, "vendor/bin/*" },
+    { 00755, AID_ROOT,      AID_SHELL,     0, "vendor/xbin/*" },
     { 00750, AID_ROOT,      AID_SHELL,     0, "sbin/*" },
     { 00755, AID_ROOT,      AID_ROOT,      0, "bin/*" },
     { 00750, AID_ROOT,      AID_SHELL,     0, "init*" },