Fix time now changing between function calls
Fix time now changing between function calls

This was unintentially removed in #2811. causes different times for
@created_at and version file header occasionally.

rubygems/rubygems.org,sonalkr132/rubygems.org,rubygems/rubygems.org,sonalkr132/rubygems.org,sonalkr132/rubygems.org,sonalkr132/rubygems.org,rubygems/rubygems.org,rubygems/rubygems.org