ltp: add some syscall tests to stable

Add the accept4_01, copy_file_range01, and eventfd01 (32-bit only)
syscall tests to LTP stable.

Bug: 30688574
Bug: 112470302
Bug: 112470072
Test: run vts-kernel -m VtsKernelLtp
Change-Id: Ic533e01207568a5a42779f9cbd87a63a09d7334a
1 file changed