Fix install for presenter extension.

sdext/source/presenter/makefile.mk

@@ -288,7 +288,7 @@ $(ZIP1DIR)$/help$/component.txt : help$/$$(@:f)
     @@-$(MKDIRHIER) $(@:d)
     $(COPY) $< $@
 
-$(ZIP1DIR)/help/%/com.sun.PresenterScreen-$(PLATFORMID)/presenter.xhp : $(COMMONMISC)/%/com.sun.PresenterScreen/presenter.xhp
+$(ZIP1DIR)$/help$/%$/com.sun.PresenterScreen-$(PLATFORMID)$/presenter.xhp : $(COMMONMISC)$/%$/com.sun.PresenterScreen$/presenter.xhp
     @echo creating $@
     @-$(MKDIRHIER) $(@:d)
     $(TYPE) $< | sed "s/PLATFORMID/$(PLATFORMID)/" | sed 's/@PRESENTEREXTENSIONPRODUCTNAME@/Presenter Console/g' > $@