Add missing duk_tval union member, fix duk-rom
Add missing duk_tval union member, fix duk-rom

svaarala/duktape,svaarala/duktape,svaarala/duktape,svaarala/duktape,svaarala/duktape,svaarala/duktape,svaarala/duktape,svaarala/duktape,svaarala/duktape