obexapp: handle 32-bit uuid in ProtocolDescriptorList

[Maksim Yevmenkin]

Hi Iain,

> I found that Mac OS X (10.3.5 at least, more recent probably not) provides
> a 32-bit UUID for L2CAP in the OBEX records, this defeats obexapp trying
> to send a file, eg from hcidump output

[...]

> which returns 'Could not obtain RFCOMM channel' error
>
> patch attached fixes this..

thanks a lot for the patch. it looks good. i will commit it shortly :)

thanks,
max