clean more file

Makefile

@@ -5,4 +5,4 @@ type_support.so : type_support.cu $(CUDA_NDARRAY)/cuda_ndarray.so
 	nvcc -g -shared -I$(CUDA_NDARRAY) -I$(CUDA_ROOT)/include -I$(NUMPY_INCLUDE) -o type_support.so -Xcompiler -fPIC type_support.cu -L$(CUDA_ROOT)/lib -L$(CUDA_NDARRAY) -lcuda_ndarray
 
 clean : 
-	rm type_support.so
+	rm type_support.so *~ *.pyc */*~ */*.pyc