Remove unnecessary delay at end of ymodem session.

src/sbbs3/sexyz.c

@@ -808,7 +808,7 @@ void send_files(char** fname, uint fnames)
 					block_len=strlen(block)+1+i;
 					for(errors=0;errors<xm.max_errors;errors++) {
 						xmodem_put_block(&xm, block, block_len <=128 ? 128:1024, 0  /* block_num */);
-						if(/* mode&GMODE || */xmodem_get_ack(&xm,1,0))
+						if(xmodem_get_ack(&xm,1,0))
 							break; 
 					}
 					if(errors==xm.max_errors) {
@@ -1007,7 +1007,7 @@ void send_files(char** fname, uint fnames)
 
 			memset(block,0,128);	/* send short block for terminator */
 			xmodem_put_block(&xm, block, 128 /* block_size */, 0 /* block_num */);
-			SLEEP(1000);
+//			SLEEP(1000);
 			if(!xmodem_get_ack(&xm,6,0)) {
 				newline();
 				fprintf(statfp,"Failed to receive ACK after terminating block\n");