testcases: Remove autofs{1,4}.sh scripts

Legacy scripts from 2003, probably not used by anybody.

Reviewed-by: Cyril Hrubis <[email protected]>
Reviewed-by: Li Wang <[email protected]>
Reviewed-by: Richard Palethorpe <[email protected]>
Signed-off-by: Petr Vorel <[email protected]>

Author: pevik