syscalls/mincore*: Cleanup.

Signed-off-by: Cyril Hrubis <chrubis@suse.cz>
syscalls/micore*: Fix.

Remove the UCLINUX ifdefs, add mincore directory
into UCLINUX FILTER_OUT_DIRS in syscalls Makefile.

Signed-off-by: Cyril Hrubis <chrubis@suse.cz>
syscalls/mincore*: Fixes.

* Make use of tst_tmpdir() to create temporary files

* Add option parsing and looping to mincore02

* Changed mmap() first parameter from 0 to NULL

* etc.

Signed-off-by: Cyril Hrubis <chrubis@suse.cz>