 ODPM-361 update db/doc.go since PutDel has been moved away + FIX golint
 ODPM-361 update db/doc.go since PutDel has been moved away + FIX golint

jozef-slezak/cn-infra,lukasmacko/cn-infra,junmipan/cn-infra,mpundlik/cn-infra,lukasmacko/cn-infra,ligato/cn-infra,ligato/cn-infra,jozef-slezak/cn-infra,junmipan/cn-infra,mpundlik/cn-infra