Ensure boot into standby after a power shutdown
Ensure that we do not start to standby after a GSOD (crash)

The chance that we were in standby during the crash is relativaly low
so I added this code in enigma.sh after enigma2 binary was stopped with
exit code 5 that means it did had a GSOD (crash)
Merge remote-tracking branch 'OpenPLI/master'