Import vehicle repair costs patch

Strip trailing whitespace

http://www.tt-forums.net/viewtopic.php?p=1093268#p1093268

src/vehicle_base.h

@@ -151,6 +151,7 @@ public:
 	Money profit_this_year;             ///< Profit this year << 8, low 8 bits are fract
 	Money profit_last_year;             ///< Profit last year << 8, low 8 bits are fract
 	Money value;                        ///< Value of the vehicle
+	Money repair_cost;                  ///< Cost to repair one breakdown
 
 	CargoPayment *cargo_payment;        ///< The cargo payment we're currently in