Only add newline for netto-/brutto-breakdown, if any is done (so, if …

…break was done in home-office)

src/main/java/de/esterlino/timeplater/utils/DateTimeFormatUtils.java

@@ -102,8 +102,8 @@ public static String workDayFormat(final WorkDay workDay, final int calendarWeek
                     .append(" = ")
                     .append(formattedNetWorkDuration)
                     .append(")");
+            outputStringBuilder.append("\n");
         }
-        outputStringBuilder.append("\n");
 
         return new String(outputStringBuilder);
     }