pre-processor macros. These identifiers are now enum values
defined in guile.h.
(GUILE::initialize): Remove old-style cruft, no functional change.
(GUILE::emit_linkage): Now a member of class `GUILE'.
Handle `GUILE_LSTYLE_SIMPLE'.
(GUILE::close): Update call to `emit_linkage'.
git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@369 626c5289-ae23-0410-ae9c-e8d60b6d4f22