bpftool: fix output for skipping kernel config check

When bpftool feature does not find kernel config
files under default path or wrong format,
do not output CONFIG_XYZ is not set.
Skip kernel config check and continue.
Signed-off-by: Chethan Suresh <chethan.suresh@sony.com>
Signed-off-by: Kenta Tada <Kenta.Tada@sony.com>
Acked-by: Quentin Monnet <quentin@isovalent.com>
Link: https://lore.kernel.org/r/20230109023742.29657-1-chethan.suresh@sony.comSigned-off-by: Martin KaFai Lau <martin.lau@kernel.org>

tools/bpf/bpftool/feature.c

@@ -486,16 +486,16 @@ static void probe_kernel_image_config(const char *define_prefix)
 		}
 	}
 
-end_parse:
-	if (file)
-		gzclose(file);
-
 	for (i = 0; i < ARRAY_SIZE(options); i++) {
 		if (define_prefix && !options[i].macro_dump)
 			continue;
 		print_kernel_option(options[i].name, values[i], define_prefix);
 		free(values[i]);
 	}
+
+end_parse:
+	if (file)
+		gzclose(file);
 }
 
 static bool probe_bpf_syscall(const char *define_prefix)