correcting the makefile according to the new one

Makefile

@@ -47,9 +47,6 @@ LATEST_VERSION: youtube_dl/__init__.py
 	python -m youtube_dl --version > LATEST_VERSION
 
 test:
-	nosetests2 test/*
-
-clean:
-	find -name "*.pyc" -delete
+	nosetests2 test
 
 .PHONY: default compile update update-latest update-readme test clean