drm/ttm/tests: Correct modules' licenses

The test files are GPL and MIT, so update the definitions accordingly.
Signed-off-by: Karolina Stolarek <karolina.stolarek@intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Signed-off-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/54cd7289db67ec396b67ef48dbb45521d56ec03c.1718192625.git.karolina.stolarek@intel.com

drivers/gpu/drm/ttm/tests/ttm_bo_test.c

@@ -633,4 +633,4 @@ static struct kunit_suite ttm_bo_test_suite = {
 
 kunit_test_suites(&ttm_bo_test_suite);
 
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL and additional rights");

drivers/gpu/drm/ttm/tests/ttm_device_test.c

@@ -209,4 +209,4 @@ static struct kunit_suite ttm_device_test_suite = {
 
 kunit_test_suites(&ttm_device_test_suite);
 
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL and additional rights");

drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.c

@@ -303,4 +303,4 @@ void ttm_test_devices_fini(struct kunit *test)
 }
 EXPORT_SYMBOL_GPL(ttm_test_devices_fini);
 
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL and additional rights");

drivers/gpu/drm/ttm/tests/ttm_pool_test.c

@@ -433,4 +433,4 @@ static struct kunit_suite ttm_pool_test_suite = {
 
 kunit_test_suites(&ttm_pool_test_suite);
 
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL and additional rights");

drivers/gpu/drm/ttm/tests/ttm_resource_test.c

@@ -332,4 +332,4 @@ static struct kunit_suite ttm_resource_test_suite = {
 
 kunit_test_suites(&ttm_resource_test_suite);
 
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL and additional rights");

drivers/gpu/drm/ttm/tests/ttm_tt_test.c

@@ -398,4 +398,4 @@ static struct kunit_suite ttm_tt_test_suite = {
 
 kunit_test_suites(&ttm_tt_test_suite);
 
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL and additional rights");