smb: client: add missing MODULE_DESCRIPTION() to smb1maperror_test

On the latest linux-next following modpost warning is reported:

  WARNING: modpost: missing MODULE_DESCRIPTION() in
  fs/smb/client/smb1maperror_test.o

Add MODULE_DESCRIPTION() to the test module to fix the warning.

Reviewed-by: Saket Kumar Bhaskar <skb99@linux.ibm.com>
Reviewed-by: ChenXiaoSong <chenxiaosong@kylinos.cn>
Signed-off-by: Venkat Rao Bagalkote <venkat88@linux.ibm.com>
Signed-off-by: Steve French <stfrench@microsoft.com>

Author: vrbagalkot

fs/smb/client/smb1maperror_test.c

@@ -74,3 +74,4 @@ static struct kunit_suite maperror_suite = {
 kunit_test_suite(maperror_suite);
 
 MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("KUnit tests of SMB1 maperror");