Remove some unnecessary dependencies (minor).
diff --git a/Doc/Makefile b/Doc/Makefile
index 2b8b9e0..662ea07 100644
--- a/Doc/Makefile
+++ b/Doc/Makefile
@@ -193,8 +193,8 @@
paper-$(PAPER)/api.pdf: $(ANNOAPIFILES)
cd paper-$(PAPER) && $(MKPDF) api.tex
-paper-$(PAPER)/api.tex: api/api.tex $(ANNOAPI)
- $(PYTHON) $(TOOLSDIR)/anno-api.py -o $@ api/api.tex
+paper-$(PAPER)/api.tex: api/api.tex
+ cp api/api.tex $@
paper-$(PAPER)/abstract.tex: api/abstract.tex $(ANNOAPI)
$(PYTHON) $(TOOLSDIR)/anno-api.py -o $@ api/abstract.tex
@@ -208,8 +208,8 @@
paper-$(PAPER)/init.tex: api/init.tex $(ANNOAPI)
$(PYTHON) $(TOOLSDIR)/anno-api.py -o $@ api/init.tex
-paper-$(PAPER)/intro.tex: api/intro.tex $(ANNOAPI)
- $(PYTHON) $(TOOLSDIR)/anno-api.py -o $@ api/intro.tex
+paper-$(PAPER)/intro.tex: api/intro.tex
+ cp api/intro.tex $@
paper-$(PAPER)/memory.tex: api/memory.tex $(ANNOAPI)
$(PYTHON) $(TOOLSDIR)/anno-api.py -o $@ api/memory.tex