curl: change the struct getout flags field into bitfields

As the flags were use mostly as individual booleans anyway, the code
gets simpler when we use bitfields instead of manual bitwise operations.

Closes #17436

src/tool_cfgable.h

@@ -231,8 +231,6 @@ struct OperationConfig {
   long proxyver;             /* set to CURLPROXY_HTTP* define */
   int ftp_ssl_ccc_mode;
   int ftp_filemethod;
-  int default_node_flags;   /* default flags to search for each 'node', which
-                               is basically each given URL to transfer */
   enum {
     CLOBBER_DEFAULT, /* Provides compatibility with previous versions of curl,
                         by using the default behavior for -o, -O, and -J.
@@ -244,6 +242,7 @@ struct OperationConfig {
   } file_clobber_mode;
   unsigned char upload_flags; /* Bitmask for --upload-flags */
   unsigned short porttouse;
+  BIT(remote_name_all);   /* --remote-name-all */
   BIT(remote_time);
   BIT(cookiesession);       /* new session? */
   BIT(encoding);            /* Accept-Encoding please */