jtag: do not use jtag_get_error()

normal code should not call jtag_get_error(), but rather check
the return code from jtag_execute_queue().

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>

src/xsvf/xsvf.c

@@ -331,7 +331,7 @@ COMMAND_HANDLER(handle_xsvf_command)
 				else
 					jtag_add_pathmove(pathlen, path);
 
-				result = jtag_get_error();
+				result = jtag_execute_queue();
 				if (result != ERROR_OK) {
 					LOG_ERROR("XSVF: pathmove error %d",
 							result);