Undo last setting of blocking_io. I hadn't reviewed the code well enough;

turns out that when client is talking to a server daemon it never executes
this leg of code.  Oops.  The people who said it made a difference when
they changed the code must have been wrong.

clientserver.c

@@ -37,7 +37,6 @@ int start_socket_client(char *host, char *path, int argc, char *argv[])
 	extern int remote_version;
 	extern int am_sender;
 	extern struct in_addr socket_address;
-	extern int blocking_io;
 
 	if (*path == '/') {
 		rprintf(FERROR,"ERROR: The remote path must start with a module name\n");
@@ -54,8 +53,6 @@ int start_socket_client(char *host, char *path, int argc, char *argv[])
 	if (!user) user = getenv("USER");
 	if (!user) user = getenv("LOGNAME");
 
-	blocking_io = 1;
-
 	fd = open_socket_out(host, rsync_port, &socket_address);
 	if (fd == -1) {
 		exit_cleanup(RERR_SOCKETIO);