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
diff --git a/ltp/configs/stable_tests.py b/ltp/configs/stable_tests.py
index b2cc7cf..85288d6 100644
--- a/ltp/configs/stable_tests.py
+++ b/ltp/configs/stable_tests.py
@@ -336,6 +336,8 @@
     'syscalls.abort01_64bit',
     'syscalls.accept01_32bit',
     'syscalls.accept01_64bit',
+    'syscalls.accept4_01_32bit',
+    'syscalls.accept4_01_64bit',
     'syscalls.access01_32bit',
     'syscalls.access01_64bit',
     'syscalls.access02_32bit',
@@ -460,6 +462,8 @@
     'syscalls.close08_64bit',
     'syscalls.connect01_32bit',
     'syscalls.connect01_64bit',
+    'syscalls.copy_file_range01_32bit',
+    'syscalls.copy_file_range01_64bit',
     'syscalls.creat01_32bit',
     'syscalls.creat01_64bit',
     'syscalls.creat03_32bit',
@@ -524,6 +528,7 @@
     'syscalls.epoll_wait02_64bit',
     'syscalls.epoll_wait03_32bit',
     'syscalls.epoll_wait03_64bit',
+    'syscalls.eventfd01_32bit',
     'syscalls.eventfd2_01_32bit',
     'syscalls.eventfd2_01_64bit',
     'syscalls.eventfd2_02_32bit',