[PATCH i-g-t] tests/intel/xe_sysfs_defaults: add missing subtest description

[Kamil Konieczny]

There is a warning for missing subtest documentation even for
only one subtest present in this test, so add one.

Cc: Katarzyna Piecielska <katarzyna.piecielska at intel.com>
Cc: Mauro Carvalho Chehab <mchehab at kernel.org>
Signed-off-by: Kamil Konieczny <kamil.konieczny at linux.intel.com>
---
 tests/intel/xe_sysfs_defaults.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/intel/xe_sysfs_defaults.c b/tests/intel/xe_sysfs_defaults.c
index 5c5db71a4..dd975c5bb 100644
--- a/tests/intel/xe_sysfs_defaults.c
+++ b/tests/intel/xe_sysfs_defaults.c
@@ -13,6 +13,7 @@
  * Test category: functionality test
  *
  * SUBTEST: engine-defaults
+ * Description: check each engine defaults in sysfs.
  */
 
 #include <dirent.h>
-- 
2.42.0