Remove latexpdf from bundle to reduce size

The bundle is too large for gitlab to fetch from runner with the pdfs to.

Makefile

@@ -192,9 +192,8 @@ doctest:
 	@echo "Testing of doctests in the sources finished, look at the " \
 	      "results in $(BUILDDIR)/doctest/output.txt."
 
-bundle: html latexpdf epub
+bundle: html epub
 	@$(foreach TRANSLATION,$(TRANSLATIONS), \
-		cp $(BUILDDIR)/latex/$(TRANSLATION)/$(MAHARA)/Mahara.pdf $(BUILDDIR)/html/$(TRANSLATION)/$(MAHARA)/Mahara.pdf; \
 		cp $(BUILDDIR)/epub/$(TRANSLATION)/$(MAHARA)/Mahara.epub $(BUILDDIR)/html/$(TRANSLATION)/$(MAHARA)/Mahara.epub; \
 	)
 	@tar -czf $(BUILDDIR)/mahara-manual$(MAHARA).tar.gz -C $(BUILDDIR)/html $(TRANSLATIONS)