AP_Math: minor formatting changes to length method

libraries/AP_Math/vector2.cpp

@@ -29,10 +29,9 @@ float Vector2<T>::length_squared() const
 template <typename T>
 float Vector2<T>::length(void) const
 {
-	return norm(x, y);
+    return norm(x, y);
 }
 
-
 // dot product
 template <typename T>
 T Vector2<T>::operator *(const Vector2<T> &v) const

libraries/AP_Math/vector2.h

@@ -134,7 +134,7 @@ struct Vector2
     float length_squared() const;
 
     // gets the length of this vector
-    float           length(void) const;
+    float length(void) const;
 
     // normalizes this vector
     void    normalize()