the address of ‘hwparams’ will always evaluate as ‘true’
This was only in idAudioHardwareALSA::Initialize(), add the
missing return statement too while I'm at it.
The unused WriteLossless() was using libjpeg internals found in
jpegint.h. This header is available with libjpeg8, but not shipped
by most distros. Disable the relevant code - no functional
changes.