Fix indentation in travis config
Fix indentation in travis config

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