unix: Cleanup ext socket check

Rename the fn and fix indentation.
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>

cr-dump.c

@@ -1908,7 +1908,7 @@ int cr_dump_tasks(pid_t pid, const struct cr_options *opts)
 	if (ret)
 		goto err;
 
-	ret = dump_external_sockets();
+	ret = fix_external_unix_sockets();
 	if (ret)
 		goto err;
 

include/sockets.h

@@ -14,7 +14,7 @@ struct fdinfo_list_entry;
 struct file_desc;
 struct fdinfo_entry;
 extern int collect_sockets(void);
-extern int dump_external_sockets(void);
+extern int fix_external_unix_sockets(void);
 extern int collect_inet_sockets(void);
 extern int collect_unix_sockets(void);
 extern int resolve_unix_peers(void);

sockets.c

@@ -676,7 +676,7 @@ err:
 	return -1;
 }
 
-int dump_external_sockets(void)
+int fix_external_unix_sockets(void)
 {
 	struct unix_sk_desc *sk;
 	int i, ret = -1;