flush serial on alvik begin

Author: gbr1

src/Arduino_AlvikCarrier.cpp

@@ -87,6 +87,7 @@ int Arduino_AlvikCarrier::begin(){
     beginLeds();
 
     serial->begin(UART_BAUD);
+    serial->flush();
 
     // setup alternate functions
     AF_Tim2_pwm();

src/robotics/kinematics.h

@@ -174,7 +174,6 @@ class Kinematics{
             delta_left=0.0;
             delta_right=0.0;
             delta_travel=0.0;
-
         }
 
         void resetTravel(){