Update "as" wrapper for gcc6809 to use new source format Enable pragma newsource for the "as" wrapper in extra/ to allow preprocessed asm to work as expected with macro expansions.

\.exe$
\.o$
\.d$
\.a$
~$
\.orig$
/lwbasic$
/lwlink$
/lwobjdump$
/lwar$
/lwasm$
/lwcc/lwcc$
/lwcc/lwcpp$

# for windows
\.suo$
\.sdf$
\.opensdf$
\Debug$
\Release$