selftests/bpf: Fix non-strict SEC() program sections

Fix few more SEC() definitions that were previously missed.

Signed-off-by: Andrii Nakryiko <[e-mail]>
Signed-off-by: Alexei Starovoitov <[e-mail]>
Acked-by: Dave Marchevsky <[e-mail]>
Link: https://lore.kernel.org/bpf/[e-mail]

tools/testing/selftests/bpf/progs/test_l4lb.c

···
 	return bpf_redirect(ifindex, 0);
 }
 
-SEC("l4lb-demo")
+SEC("tc")
 int balancer_ingress(struct __sk_buff *ctx)
 {
 	void *data_end = (void *)(long)ctx->data_end;

tools/testing/selftests/bpf/progs/test_l4lb_noinline.c

···
 	return bpf_redirect(ifindex, 0);
 }
 
-SEC("l4lb-demo")
+SEC("tc")
 int balancer_ingress(struct __sk_buff *ctx)
 {
 	void *data_end = (void *)(long)ctx->data_end;

tools/testing/selftests/bpf/progs/test_map_lock.c

···
 	__type(value, struct array_elem);
 } array_map SEC(".maps");
 
-SEC("map_lock_demo")
+SEC("cgroup/skb")
 int bpf_map_lock_test(struct __sk_buff *skb)
 {
 	struct hmap_elem zero = {}, *val;

tools/testing/selftests/bpf/progs/test_queue_stack_map.h

···
 	__uint(value_size, sizeof(__u32));
 } map_out SEC(".maps");
 
-SEC("test")
+SEC("tc")
 int _test(struct __sk_buff *skb)
 {
 	void *data_end = (void *)(long)skb->data_end;

tools/testing/selftests/bpf/progs/test_skb_ctx.c

···
 
 char _license[] SEC("license") = "GPL";
 
-SEC("skb_ctx")
+SEC("tc")
 int process(struct __sk_buff *skb)
 {
 	#pragma clang loop unroll(full)

tools/testing/selftests/bpf/progs/test_spin_lock.c

···
 
 #define CREDIT_PER_NS(delta, rate) (((delta) * rate) >> 20)
 
-SEC("spin_lock_demo")
+SEC("tc")
 int bpf_sping_lock_test(struct __sk_buff *skb)
 {
 	volatile int credit = 0, max_credit = 100, pkt_len = 64;

tools/testing/selftests/bpf/progs/test_tcp_estats.c

···
 	bpf_map_update_elem(&ev_record_map, &key, &ev, BPF_ANY);
 }
 
-SEC("dummy_tracepoint")
+SEC("tp/dummy/tracepoint")
 int _dummy_tracepoint(struct dummy_tracepoint_args *arg)
 {
 	if (!arg->sock)