Convert a string into a valid SaleType

- value ( String)
- A string representation of the SaleType to convert

A SaleType object which matched the
type
Assembly: OpenMetaverseTypes(Module: OpenMetaverseTypes.dll) Version: 0.0.0.0
Assembly: OpenMetaverseTypes(Module: OpenMetaverseTypes.dll) Version: 0.0.0.0