Fix image generation in PDF output.

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@11372 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

Makefile

@@ -86,6 +86,10 @@ pdf: validate
 	@echo "Generating PDF file..."
 	$(Q)mkdir -p $(BASEDIR)
 
+	@echo "Copying images to destination..."
+	$(Q)mkdir -p $(BASEDIR)/images
+	$(Q)cp images/*.png $(BASEDIR)/images
+
 	$(Q)fop -q  $(RENDERTMP)/lfs-pdf.fo $(BASEDIR)/$(PDF_OUTPUT) 2>fop.log
 	@echo "$(BASEDIR)/$(PDF_OUTPUT) created"
 	@echo "fop.log created"