syscalls/epoll_wait01: cleanup data structure usage

The fds2 data structure is not used during the test, remove it.
Ensure the event structure that epoll_wait() writes into is cleared
prior to invoking the call so that the returned data is confidently
known.

Signed-off-by: Steve Muckle <smuckle.linux@gmail.com>
Reviewed-by: Cyril Hrubis <chrubis@suse.cz>
Bug: 63588371
Test: run vts-kernel -m VtsKernelLtp
Change-Id: I45aa06c0b8cb1f7b3d4cf4cc342637d11555e4d6
1 file changed