test/Makefile: removed python related lines

test/Makefile.am

@@ -89,13 +89,6 @@ CDO        = $(top_builddir)/src/cdo
 
 DATAPATH   = $(top_srcdir)/test/data
 
-PYTHONPATH = $(top_srcdir)/contrib/python:$(top_srcdir)/test
-
-checkPy:
-	CDO=$(CDO) python $(top_srcdir)/test/test_cdo.py
-
-#.PHONY: $(TESTS)
-
-CLEANFILES += `ls *.pyc *.debug cerr* cout* ifile* ofile*`
+CLEANFILES += `ls  cerr* cout* ifile* ofile*`
 
 #AUTOMAKE_OPTIONS = color-tests