DST should not need to worry about scheduling jobs when the DST time
changes.
Rather than removing the BUGS section in crontab(5) regarding this,
note that disabling '-s' may still cause jobs to be executed twice or
not at all.
PR: 166318
Submitted by: Florian k Unglaub (f.unglaub%googlemail!com)
MFC After: 1 week
f85ad80c6f