Fix make clean.

Author: RKrahl

Makefile

@@ -30,8 +30,8 @@ clean:
 distclean: clean
 	rm -rf .cache tests/.cache
 	rm -f MANIFEST
-	rm -f *.pyc tests/*.pyc doc/examples/*.pyc
-	rm -rf __pycache__ tests/__pycache__ doc/examples/__pycache__
+	rm -f *.pyc tests/*.pyc
+	rm -rf __pycache__ tests/__pycache__
 	rm -rf dist
 	rm -rf pytest_dependency.egg-info
 	rm -f python2_6.patch

doc/Makefile

@@ -32,10 +32,12 @@ doctest: $(SRCDIRS)
 	$(SPHINXBUILD) -b doctest $(ALLSPHINXOPTS) doctest
 
 clean:
-	rm -f *~ src/*~
+	rm -f *~ examples/*~ src/*~
 
 distclean: clean
 	rm -rf doctrees html latex linkcheck doctest
+	rm -f examples/*.pyc
+	rm -rf examples/__pycache__
 
 src/_static:
 	mkdir $@