selftests/bpf: Fix spelling mistake: "unpriviliged" -> "unprivileged"

There are spelling mistakes in ASSERT messages. Fix these.
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20220523115604.49942-1-colin.i.king@gmail.com

tools/testing/selftests/bpf/prog_tests/unpriv_bpf_disabled.c

@@ -261,10 +261,10 @@ void test_unpriv_bpf_disabled(void)
 	if (ret == -EPERM) {
 		/* if unprivileged_bpf_disabled=1, we get -EPERM back; that's okay. */
 		if (!ASSERT_OK(strcmp(unprivileged_bpf_disabled_orig, "1"),
-			       "unpriviliged_bpf_disabled_on"))
+			       "unprivileged_bpf_disabled_on"))
 			goto cleanup;
 	} else {
-		if (!ASSERT_OK(ret, "set unpriviliged_bpf_disabled"))
+		if (!ASSERT_OK(ret, "set unprivileged_bpf_disabled"))
 			goto cleanup;
 	}