An fnext followed by an fbreak in -G2 did not work. The fbreak was not aware

An fnext followed by an fbreak in -G2 did not work. The fbreak was not aware
that the fnext causes the cs variable to be forced active. In this case fbreak
does not need to save cs because it is already current.

git-svn-id: http://svn.complang.org/ragel/trunk@429 052ea7fc-9027-0410-9066-f65837a77df0