[QT] fix thin space word wrap line brake issue

The thin space QT html hack results in cut-off chars/nums after a line break.

Avoid word wrap line breaks by using a smaller font and a line break before each alternative value)

src/qt/sendcoinsdialog.cpp

@@ -312,9 +312,9 @@ void SendCoinsDialog::on_sendButton_clicked()
         if(u != model->getOptionsModel()->getDisplayUnit())
             alternativeUnits.append(BitcoinUnits::formatHtmlWithUnit(u, totalAmount));
     }
-    questionString.append(tr("Total Amount %1 (= %2)")
+    questionString.append(tr("Total Amount %1<span style='font-size:10pt;font-weight:normal;'><br />(=%2)</span>")
         .arg(BitcoinUnits::formatHtmlWithUnit(model->getOptionsModel()->getDisplayUnit(), totalAmount))
-        .arg(alternativeUnits.join(" " + tr("or") + " ")));
+        .arg(alternativeUnits.join(" " + tr("or") + "<br />")));
 
     QMessageBox::StandardButton retval = QMessageBox::question(this, tr("Confirm send coins"),
         questionString.arg(formatted.join("<br />")),