Find executable location instead of using argv[0] as is.  This fixes an issue with module path locations relative to the executable location not being found if dspd is executed without an absolute path.
Find executable location instead of using argv[0] as is.  This fixes an issue with module path locations relative to the executable location not being found if dspd is executed without an absolute path.

dspdaemon/dspd,dspdaemon/dspd,dspdaemon/dspd