ZOPEVERSION didn't match the name of the tarball ==

the name of the tarball's top-level directory.  This
prevented making a Windows installer from the 2.8.0
tag.

inst/WinBuilders/mk/zope.mk

@@ -3,7 +3,7 @@ ZOPE_REQUIRED_FILES=tmp/$(ZOPEDIRNAME).tgz
 REQUIRED_FILES=$(PYTHON_REQUIRED_FILES)\
                $(ZOPE_REQUIRED_FILES)
 
-ZOPEVERSION=2.8.0
+ZOPEVERSION=2.8.0-final
 ZOPEDIRNAME=Zope-$(ZOPEVERSION)
 
 MAKEZOPE="$(MAKEFILEDIR)/bin/makezope.bat" "$(WIN_BUILD_DIR)"