[CoreBundle] Fix incorrect namespace
[CoreBundle] Fix incorrect namespace

CSBill/CSBill,CSBill/CSBill,CSBill/CSBill,SolidInvoice/SolidInvoice,SolidInvoice/SolidInvoice,pierredup/SolidInvoice,pierredup/CSBill,SolidInvoice/SolidInvoice,pierredup/SolidInvoice,pierredup/CSBill,pierredup/CSBill,CSBill/CSBill,pierredup/CSBill