fs: ufs: add MODULE_DESCRIPTION()

Fix make W=1 warning:

WARNING: modpost: missing MODULE_DESCRIPTION() in fs/ufs/ufs.o

Link: https://lkml.kernel.org/r/20240510-ufs-md-v1-1-85eaff8c6beb@quicinc.com
Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Cc: Evgeniy Dushistov <dushistov@mail.ru>
Cc: Christian Brauner <brauner@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

fs/ufs/super.c

@@ -1540,4 +1540,5 @@ static void __exit exit_ufs_fs(void)
 
 module_init(init_ufs_fs)
 module_exit(exit_ufs_fs)
+MODULE_DESCRIPTION("UFS Filesystem");
 MODULE_LICENSE("GPL");