Fix TotalBalance tooltip when borrowing small amounts
Fix TotalBalance tooltip when borrowing small amounts

Handle the fringe case where the amount of an asset total borrowed value is less than the precision of the preferred asset.

openledger/graphene-ui,bitshares/bitshares-ui,BitSharesEurope/testnet.bitshares.eu,BunkerChainLabsInc/freedomledger-wallet,cryptonomex/graphene-ui,trendever/bitshares-ui,BitSharesEurope/graphene-ui-testnet,BitSharesEurope/testnet.bitshares.eu,bitshares/bitshares-2-ui,trendever/bitshares-ui,BitSharesEurope/graphene-ui-testnet,merivercap/bitshares-2-ui,merivercap/bitshares-2-ui,trendever/bitshares-ui,BitSharesEurope/graphene-ui-testnet,merivercap/bitshares-2-ui,cryptonomex/graphene-ui,BitSharesEurope/wallet.bitshares.eu,BitSharesEurope/wallet.bitshares.eu,poqdavid/graphene-ui,poqdavid/graphene-ui,cryptonomex/graphene-ui,bitshares/bitshares-ui,openledger/graphene-ui,BitSharesEurope/graphene-ui-testnet,BitSharesEurope/testnet.bitshares.eu,BitSharesEurope/wallet.bitshares.eu,BitSharesEurope/testnet.bitshares.eu,bitshares/bitshares-2-ui,bitshares/bitshares-ui,bitshares/bitshares-ui,openledger/graphene-ui,trendever/bitshares-ui,BitSharesEurope/wallet.bitshares.eu,poqdavid/graphene-ui,bitshares/bitshares-2-ui,merivercap/bitshares-2-ui,poqdavid/graphene-ui,BunkerChainLabsInc/freedomledger-wallet,BunkerChainLabsInc/freedomledger-wallet,BunkerChainLabsInc/freedomledger-wallet