Removed memory_leak unittest in test_strealine.py
Removed memory_leak unittest in test_strealine.py

StongeEtienne/dipy,villalonreina/dipy,samuelstjean/dipy,nilgoyyou/dipy,nilgoyyou/dipy,oesteban/dipy,mdesco/dipy,rfdougherty/dipy,Messaoud-Boudjada/dipy,FrancoisRheaultUS/dipy,matthieudumont/dipy,samuelstjean/dipy,FrancoisRheaultUS/dipy,samuelstjean/dipy,demianw/dipy,sinkpoint/dipy,JohnGriffiths/dipy,StongeEtienne/dipy,demianw/dipy,rfdougherty/dipy,beni55/dipy,jyeatman/dipy,sinkpoint/dipy,mdesco/dipy,JohnGriffiths/dipy,Messaoud-Boudjada/dipy,jyeatman/dipy,villalonreina/dipy,oesteban/dipy,beni55/dipy,matthieudumont/dipy