Acquires the specified {@code salt} argument's bytes and returns them in the form of a {@code ByteSource} instance.
<p/>
This implementation merely delegates to the convenience {@link #toByteSource(Object)} method for generic
conversion. Can be overridden by subclasses for salt-specific conversion.
@param salt the salt to be use for the hash.
@return the salt's bytes in the form of a {@code ByteSource} instance.
Acquires the specified {@code salt} argument's bytes and returns them in the form of a {@code ByteSource} instance. <p/> This implementation merely delegates to the convenience {@link #toByteSource(Object)} method for generic conversion. Can be overridden by subclasses for salt-specific conversion.
@param salt the salt to be use for the hash. @return the salt's bytes in the form of a {@code ByteSource} instance.