Log Message:
xsm: update to 1.0.6.

This release adds -help and -version options and removes ifdefs in the
code for platforms that haven't been supported in the build system since
the switch from imake to autoconf.

Alan Coopersmith (8):
      unifdef -UUSG
      unifdef -UMOTOROLA
      gitlab CI: stop requiring Signed-off-by in commits
      Add -help and -version options
      unifdef SCO325
      unifdef SCO
      unifdef SYSV
      xsm 1.0.6