Fix type in image post
Fix type in image post

yurizhykin/openbazaar-go,cpacia/openbazaar-go,cpacia/openbazaar-go,duomarket/openbazaar-test-nodes,hoffmabc/openbazaar-go,OpenBazaar/openbazaar-go,gubatron/openbazaar-go,duomarket/openbazaar-test-nodes,yurizhykin/openbazaar-go,hoffmabc/openbazaar-go,JustinDrake/openbazaar-go,hoffmabc/openbazaar-go,cpacia/openbazaar-go,jackkleeman/openbazaar-go,OpenBazaar/openbazaar-go,gubatron/openbazaar-go,OpenBazaar/openbazaar-go,JustinDrake/openbazaar-go,duomarket/openbazaar-test-nodes,jackkleeman/openbazaar-go,jackkleeman/openbazaar-go,yurizhykin/openbazaar-go,JustinDrake/openbazaar-go,gubatron/openbazaar-go