jtag: Fix memory leaks in jtag_tap_free()

Change-Id: I953fbb346fbf168fb50b349d245f2aa64dbfdcb3
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/2234
Tested-by: jenkins

src/jtag/core.c

@@ -1326,9 +1326,10 @@ void jtag_tap_free(struct jtag_tap *tap)
 {
 	jtag_unregister_event_callback(&jtag_reset_callback, tap);
 
-	/** @todo is anything missing? no memory leaks please */
 	free(tap->expected);
+	free(tap->expected_mask);
 	free(tap->expected_ids);
+	free(tap->cur_instr);
 	free(tap->chip);
 	free(tap->tapname);
 	free(tap->dotted_name);