BUG/MINOR: proxy: also make the cli and resolvers use the global name

As detected by ASAN on the CI, two places still using strdup() on the
proxy names were left by commit b325453 ("MINOR: proxy: use the global
file names for conf->file").

No backport is needed.

src/cli.c

@@ -460,7 +460,7 @@ static struct proxy *cli_alloc_fe(const char *name, const char *file, int line)
 	fe->cap = PR_CAP_FE|PR_CAP_INT;
 	fe->maxconn = 10;                 /* default to 10 concurrent connections */
 	fe->timeout.client = MS_TO_TICKS(10000); /* default timeout of 10 seconds */
-	fe->conf.file = strdup(file);
+	fe->conf.file = copy_file_name(file);
 	fe->conf.line = line;
 	fe->accept = frontend_accept;
 	fe->default_target = &cli_applet.obj_type;

src/sink.c

@@ -757,7 +757,7 @@ static struct sink *sink_new_ringbuf(const char *id, const char *description,
 	init_new_proxy(p);
 	sink_setup_proxy(p);
 	p->id = strdup(id);
-	p->conf.args.file = p->conf.file = strdup(file);
+	p->conf.args.file = p->conf.file = copy_file_name(file);
 	p->conf.args.line = p->conf.line = linenum;
 
 	sink = sink_new_buf(id, description, LOG_FORMAT_RAW, BUFSIZE);