Revert "Update MoneyFactory.java"


https://github.com/mikvor/money-conversion/compare/mikvor:master...mikvor:revert-1-patch-1?body=Reverts+mikvor%2Fmoney-conversion%231&expand=1#fullscreenReverts mikvor/money-conversion#1

Reverting because it makes MoneyFactory.fromDouble work not according to spec.
I need examples of failing conversions.