resource: add missing MODULE_DESCRIPTION()

Fix the 'make W=1' warning:
WARNING: modpost: missing MODULE_DESCRIPTION() in kernel/resource_kunit.o

Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Jeff Johnson <[email protected]>
Cc: Andy Shevchenko <[email protected]>
Cc: Greg Kroah-Hartman <[email protected]>
Cc: Rafael J. Wysocki <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>

Author: Jeff Johnson

kernel/resource_kunit.c

@@ -149,4 +149,5 @@ static struct kunit_suite resource_test_suite = {
 };
 kunit_test_suite(resource_test_suite);
 
+MODULE_DESCRIPTION("I/O Port & Memory Resource manager unit tests");
 MODULE_LICENSE("GPL");