Revert "s390x: disable tests currently failing in bpf-next tree"

This reverts commit 6ec8caa.

Signed-off-by: Ihor Solodrai <ihor.solodrai@linux.dev>

Author: theihor

ci/vmtest/configs/DENYLIST.s390x

@@ -9,95 +9,3 @@ tailcalls
 trace_ext
 xdp_bpf2bpf
 xdp_metadata
-
-# Temporarily disabled
-# https://lore.kernel.org/bpf/7adb418e282468fcd5dc10c05790614e622579d4@linux.dev/
-attach_probe
-bloom_filter_map
-bpf_cookie
-bpf_loop
-bpf_mod_race
-bpf_syscall_macro
-cgroup1_hierarchy
-cgroup_hierarchical_stats
-cgrp_local_storage
-d_path
-fentry_fexit
-fentry_test
-fexit_sleep
-fexit_stress
-fexit_test
-fill_link_info
-fs_kfuncs
-get_func_args_test
-get_func_ip_test
-iters/css
-iters/css_task
-iters/task
-kernel_flag
-kfree_skb
-kfunc_dynptr_param
-kprobe_multi_test
-libbpf_get_fd_by_id_opts
-lookup_key
-lsm_cgroup/functional
-map_btf/array_btf
-map_btf/inner_array_btf
-map_in_map
-map_kptr
-missed
-mmap_inner_array
-modify_return
-module_fentry_shadow
-mptcp
-net_timestamping
-percpu_alloc
-preempted_bpf_ma_op
-probe_user
-prog_tests_framework
-ptr_untrusted
-rcu_read_lock/rcuptr_acquire
-rcu_read_lock/success
-recursion
-ringbuf/ringbuf
-ringbuf/ringbuf_map_key
-ringbuf/ringbuf_n
-ringbuf/ringbuf_write
-setget_sockopt
-sk_storage_omem_uncharge
-sk_storage_tracing
-skc_to_unix_sock
-socket_cookie
-task_local_storage/exit_creds
-task_local_storage/recursion
-task_under_cgroup
-test_bpf_ma/batch_alloc_free
-test_bpf_ma/batch_percpu_alloc_free
-test_bpf_ma/free_through_map_free
-test_bpf_ma/percpu_free_through_map_free
-test_bprm_opts
-test_local_storage
-test_lsm/lsm_basic
-test_overhead
-test_profiler
-timer
-timer_crash
-timer_mim
-token
-trace_printk
-trace_vprintk
-trampoline_count
-unpriv_bpf_disabled
-user_ringbuf/test_user_ringbuf_basic
-user_ringbuf/test_user_ringbuf_blocking_reserve
-user_ringbuf/test_user_ringbuf_discards_properly_ignored
-user_ringbuf/test_user_ringbuf_loop
-user_ringbuf/test_user_ringbuf_msg_protocol
-user_ringbuf/test_user_ringbuf_overfill
-user_ringbuf/test_user_ringbuf_post_alignment_autoadjust
-user_ringbuf/test_user_ringbuf_post_larger_than_ringbuf_sz
-user_ringbuf/test_user_ringbuf_post_misaligned
-user_ringbuf/test_user_ringbuf_post_producer_wrong_offset
-user_ringbuf/test_user_ringbuf_sample_full_ring_buffer
-verify_pkcs7_sig
-vmlinux