target, flash: utility for riscv repeat_read command

Imported non-riscv part from
https://github.com/riscv-collab/riscv-openocd/pull/510
developed by Tim Newsome <tim@sifive.com>

Introduce target_handle_md_output() parameter include_address.
All callers set it true but riscv repeat_read command.

Change-Id: I67b5aad15a33ad149d4047998b22407cb60098fd
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: https://review.openocd.org/c/openocd/+/9127
Tested-by: jenkins
Reviewed-by: Evgeniy Naydanov <evgeniy.naydanov@syntacore.com>

src/target/riscv/riscv.c

@@ -5231,7 +5231,7 @@ COMMAND_HANDLER(handle_repeat_read)
 	};
 	int result = r->access_memory(target, args);
 	if (result == ERROR_OK)
-		target_handle_md_output(cmd, target, address, size, count, buffer);
+		target_handle_md_output(cmd, target, address, size, count, buffer, false);
 	free(buffer);
 	return result;
 }