ash: delete leftovers from "simplify EOF/newline handling in list parser" commit

This commit should have deleted these two statements:

    commit c0e007663d
    Author: Ron Yorston <rmy@pobox.com>
    Date:   Thu Oct 29 11:30:55 2015 +0000
    ash: simplify EOF/newline handling in list parser

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

shell/ash.c

@@ -13314,10 +13314,6 @@ reset(void)
 	g_parsefile->left_in_line = 0;      /* clear input buffer */
 	popallfiles();
 
-	/* from parser.c: */
-	tokpushback = 0;
-	checkkwd = 0;
-
 	/* from redir.c: */
 	while (redirlist)
 		popredir(/*drop:*/ 0, /*restore:*/ 0);