qt: Remove thousands separators after decimal point
qt: Remove thousands separators after decimal point

Revert thousands separators after decimal point, as introduced in #4167.

(cherry picked from commit a95b1199dbcf6c90508250d9b4cfd1df78106a5b)

reddcoin-project/reddcoin,reddcoin-project/reddcoin,reddcoin-project/reddcoin,reddcoin-project/reddcoin,reddcoin-project/reddcoin,reddcoin-project/reddcoin