libbpf: fix up few libbpf.map problems

Seems like we missed to add 2 APIs to libbpf.map and another API was
misspelled. Fix it in libbpf.map.

Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/r/20220627211527.2245459-16-andrii@kernel.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

tools/lib/bpf/libbpf.map

@@ -326,10 +326,11 @@ LIBBPF_0.7.0 {
 		bpf_xdp_detach;
 		bpf_xdp_query;
 		bpf_xdp_query_id;
+		btf_ext__raw_data;
 		libbpf_probe_bpf_helper;
 		libbpf_probe_bpf_map_type;
 		libbpf_probe_bpf_prog_type;
-		libbpf_set_memlock_rlim_max;
+		libbpf_set_memlock_rlim;
 } LIBBPF_0.6.0;
 
 LIBBPF_0.8.0 {

tools/lib/bpf/libbpf_legacy.h

@@ -76,8 +76,8 @@ enum libbpf_strict_mode {
 	 * first BPF program or map creation operation. This is done only if
 	 * kernel is too old to support memcg-based memory accounting for BPF
 	 * subsystem. By default, RLIMIT_MEMLOCK limit is set to RLIM_INFINITY,
-	 * but it can be overriden with libbpf_set_memlock_rlim_max() API.
-	 * Note that libbpf_set_memlock_rlim_max() needs to be called before
+	 * but it can be overriden with libbpf_set_memlock_rlim() API.
+	 * Note that libbpf_set_memlock_rlim() needs to be called before
 	 * the very first bpf_prog_load(), bpf_map_create() or bpf_object__load()
 	 * operation.
 	 */