Removed an unnecessary assert
Removed an unnecessary assert

It prevented the amount string "$1.00 " from being parsed.

paulbdavis/ledger,ledger/ledger,afh/ledger,jwakely/ledger,paulbdavis/ledger,afh/ledger,ledger/ledger,paulbdavis/ledger,jwakely/ledger,duncanmortimer/ledger,paulbdavis/ledger,jwakely/ledger,ledger/ledger,duncanmortimer/ledger,jwakely/ledger,jwakely/ledger,duncanmortimer/ledger,paulbdavis/ledger,duncanmortimer/ledger,afh/ledger,jwakely/ledger,ledger/ledger,afh/ledger,jwakely/ledger,paulbdavis/ledger,ledger/ledger,afh/ledger,duncanmortimer/ledger,paulbdavis/ledger,duncanmortimer/ledger,duncanmortimer/ledger