fs: autofs: add MODULE_DESCRIPTION()

Fix the 'make W=1' warning:
WARNING: modpost: missing MODULE_DESCRIPTION() in fs/autofs/autofs4.o

Signed-off-by: Jeff Johnson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Acked-by: Al Viro <[email protected]>
Acked-by: Ian Kent <[email protected]>
Signed-off-by: Christian Brauner <[email protected]>

Author: Jeff Johnson

fs/autofs/init.c

@@ -38,4 +38,5 @@ static void __exit exit_autofs_fs(void)
 
 module_init(init_autofs_fs)
 module_exit(exit_autofs_fs)
+MODULE_DESCRIPTION("Kernel automounter support");
 MODULE_LICENSE("GPL");