Fix: show amount too low msg only for btc
Fix: show amount too low msg only for btc

cmgustavo/copay,msalcala11/copay,fr34k8/copay,cmgustavo/copay,msalcala11/copay,fr34k8/copay,cmgustavo/copay,fr34k8/copay,msalcala11/copay,cmgustavo/copay,fr34k8/copay,msalcala11/copay