While Solaris' lex understands start conditions, they cannot be grouped,
so unfold the <strng> group.
All actions need braces, even if they only consist of a comment.
As the classic lex uses semi-static resource allocation, we need to bump
the resource limits quite a bit.
git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk@541 81a1dc3b-b13d-400b-aceb-764788c761c2