don't try to build dead scriptable plugin on windows, bustage fix

modules/plugin/sdk/samples/Makefile.in

@@ -45,7 +45,7 @@ include $(DEPTH)/config/autoconf.mk
 DIRS = common
 
 ifeq ($(OS_ARCH),WINNT)
-DIRS += basic/windows scriptable/windows winless/windows
+DIRS += basic/windows winless/windows
 endif
 
 include $(topsrcdir)/config/rules.mk