[LTP] [PATCH 2/5] syscalls/mkdir01, 03: Cleanup && Convert to new API

[Xu, Yang]

>Hi!
>The mkdir03 was rewritten meanwhile by Sandeep Patil, sorry for not reviewing your patch sooner. I've pushed the part of 
> this patch that removes mkdir01 since the case is covered by the mkdir03 already, thanks.
Hi   
 I know mkdir03 has been written by Sandeep Patil, but this patch applies tst_get_bad_addr function to mkdir03 and simplifies the test. 

Thanks
Yang Xu
>--
>Cyril Hrubis
>chrubis@suse.cz